mirror of https://github.com/acidanthera/audk.git
Add conformance check for OldBuffer and size even if the memory allocation fails.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8294 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
parent
2842d31b8f
commit
446b94b0a1
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@ -128,7 +128,7 @@ AllocateReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with a page allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -325,7 +325,7 @@ AllocateAlignedReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the aligned page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with an aligned page allocation function in the Memory Allocation
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Library, then ASSERT().
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@ -442,9 +442,9 @@ AllocateReservedPool (
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}
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/**
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Allocates and zeros a buffer of a certian pool type.
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Allocates and zeros a buffer of a certain pool type.
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Allocates the number bytes specified by AllocationSize of a certian pool type, clears the buffer
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Allocates the number bytes specified by AllocationSize of a certain pool type, clears the buffer
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with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a valid
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buffer of 0 size is returned. If there is not enough memory remaining to satisfy the request,
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then NULL is returned.
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@ -537,9 +537,9 @@ AllocateReservedZeroPool (
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}
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/**
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Copies a buffer to an allocated buffer of a certian pool type.
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Copies a buffer to an allocated buffer of a certain pool type.
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Allocates the number bytes specified by AllocationSize of a certian pool type, copies
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Allocates the number bytes specified by AllocationSize of a certain pool type, copies
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AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
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allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there
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is not enough memory remaining to satisfy the request, then NULL is returned.
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@ -685,6 +685,10 @@ InternalReallocatePool (
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{
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VOID *NewBuffer;
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//
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// Check the boundary for OldBuffer even if the allocation failure.
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//
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ASSERT (OldBuffer == NULL || MIN (OldSize, NewSize) <= MAX_ADDRESS - (UINTN) OldBuffer + 1);
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NewBuffer = InternalAllocateZeroPool (PoolType, NewSize);
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if (NewBuffer != NULL && OldBuffer != NULL) {
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CopyMem (NewBuffer, OldBuffer, MIN (OldSize, NewSize));
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@ -795,7 +799,7 @@ ReallocateReservedPool (
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Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
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pool allocation services of the Memory Allocation Library. If it is not possible to free pool
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resources, then this function will peform no actions.
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resources, then this function will perform no actions.
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If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -84,7 +84,7 @@ AllocateReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with a page allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -180,7 +180,7 @@ AllocateAlignedReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the aligned page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with an aligned page allocation function in the Memory Allocation
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Library, then ASSERT().
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@ -473,7 +473,7 @@ ReallocateReservedPool (
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Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
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pool allocation services of the Memory Allocation Library. If it is not possible to free pool
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resources, then this function will peform no actions.
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resources, then this function will perform no actions.
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If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -129,7 +129,7 @@ AllocateReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with a page allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -291,7 +291,7 @@ AllocateAlignedReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the aligned page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with an aligned page allocation function in the Memory Allocation
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Library, then ASSERT().
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@ -412,9 +412,9 @@ AllocateReservedPool (
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}
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/**
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Allocates and zeros a buffer of a certian pool type.
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Allocates and zeros a buffer of a certain pool type.
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Allocates the number bytes specified by AllocationSize of a certian pool type, clears the buffer
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Allocates the number bytes specified by AllocationSize of a certain pool type, clears the buffer
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with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a valid
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buffer of 0 size is returned. If there is not enough memory remaining to satisfy the request,
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then NULL is returned.
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@ -513,9 +513,9 @@ AllocateReservedZeroPool (
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}
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/**
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Copies a buffer to an allocated buffer of a certian pool type.
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Copies a buffer to an allocated buffer of a certain pool type.
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Allocates the number bytes specified by AllocationSize of a certian pool type, copies
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Allocates the number bytes specified by AllocationSize of a certain pool type, copies
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AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
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allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there
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is not enough memory remaining to satisfy the request, then NULL is returned.
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@ -670,6 +670,10 @@ InternalReallocatePool (
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{
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VOID *NewBuffer;
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//
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// Check the boundary for OldBuffer even if the allocation failure.
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//
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ASSERT (OldBuffer == NULL || MIN (OldSize, NewSize) <= MAX_ADDRESS - (UINTN) OldBuffer + 1);
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NewBuffer = InternalAllocateZeroPool (PoolType, NewSize);
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if (NewBuffer != NULL && OldBuffer != NULL) {
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CopyMem (NewBuffer, OldBuffer, MIN (OldSize, NewSize));
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@ -780,7 +784,7 @@ ReallocateReservedPool (
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Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
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pool allocation services of the Memory Allocation Library. If it is not possible to free pool
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resources, then this function will peform no actions.
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resources, then this function will perform no actions.
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If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -128,7 +128,7 @@ AllocateReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with a page allocation function in the Memory Allocation Library,
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then ASSERT().
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@ -325,7 +325,7 @@ AllocateAlignedReservedPages (
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Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer
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must have been allocated on a previous call to the aligned page allocation services of the Memory
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Allocation Library. If it is not possible to free allocated pages, then this function will
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peform no actions.
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perform no actions.
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If Buffer was not allocated with an aligned page allocation function in the Memory Allocation
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Library, then ASSERT().
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@ -442,9 +442,9 @@ AllocateReservedPool (
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}
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/**
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Allocates and zeros a buffer of a certian pool type.
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Allocates and zeros a buffer of a certain pool type.
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Allocates the number bytes specified by AllocationSize of a certian pool type, clears the buffer
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Allocates the number bytes specified by AllocationSize of a certain pool type, clears the buffer
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with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a valid
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buffer of 0 size is returned. If there is not enough memory remaining to satisfy the request,
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then NULL is returned.
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@ -537,9 +537,9 @@ AllocateReservedZeroPool (
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}
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/**
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Copies a buffer to an allocated buffer of a certian pool type.
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Copies a buffer to an allocated buffer of a certain pool type.
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Allocates the number bytes specified by AllocationSize of a certian pool type, copies
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Allocates the number bytes specified by AllocationSize of a certain pool type, copies
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AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the
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allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there
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is not enough memory remaining to satisfy the request, then NULL is returned.
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@ -685,6 +685,10 @@ InternalReallocatePool (
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{
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VOID *NewBuffer;
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//
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// Check the boundary for OldBuffer even if the allocation failure.
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//
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ASSERT (OldBuffer == NULL || MIN (OldSize, NewSize) <= MAX_ADDRESS - (UINTN) OldBuffer + 1);
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NewBuffer = InternalAllocateZeroPool (PoolType, NewSize);
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if (NewBuffer != NULL && OldBuffer != NULL) {
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CopyMem (NewBuffer, OldBuffer, MIN (OldSize, NewSize));
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@ -795,7 +799,7 @@ ReallocateReservedPool (
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Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the
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pool allocation services of the Memory Allocation Library. If it is not possible to free pool
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resources, then this function will peform no actions.
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resources, then this function will perform no actions.
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If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,
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then ASSERT().
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