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kernel
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Better to call fmemset than to do things manually. 

git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@841 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman 2004-04-06 16:38:01 +00:00
parent 8ea4701226
commit deecf43882
1 changed files with 3 additions and 7 deletions
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10
kernel/memmgr.c
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@ -290,7 +290,6 @@ COUNT DosMemLargest(UWORD FAR * size)
COUNT DosMemFree(UWORD para) COUNT DosMemFree(UWORD para)
{ {
REG mcb FAR *p; REG mcb FAR *p;
COUNT i;
if (!para) /* let esp. the kernel call this fct with para==0 */ if (!para) /* let esp. the kernel call this fct with para==0 */
return DE_INVLDMCB; return DE_INVLDMCB;
@ -305,8 +304,7 @@ COUNT DosMemFree(UWORD para)
/* Mark the mcb as free so that we can later */ /* Mark the mcb as free so that we can later */
/* merge with other surrounding free mcb's */ /* merge with other surrounding free mcb's */
p->m_psp = FREE_PSP; p->m_psp = FREE_PSP;
for (i = 0; i < 8; i++) fmemset(p->m_name, '\0', 8);
p->m_name[i] = '\0';
#if 0 #if 0
/* Moved into allocating functions -- 1999/04/21 ska */ /* Moved into allocating functions -- 1999/04/21 ska */
@ -349,7 +347,6 @@ COUNT DosMemFree(UWORD para)
COUNT DosMemChange(UWORD para, UWORD size, UWORD * maxSize) COUNT DosMemChange(UWORD para, UWORD size, UWORD * maxSize)
{ {
REG mcb FAR *p, FAR * q; REG mcb FAR *p, FAR * q;
REG COUNT i;
/* Initialize */ /* Initialize */
p = para2far(para - 1); /* pointer to MCB */ p = para2far(para - 1); /* pointer to MCB */
@ -391,8 +388,7 @@ COUNT DosMemChange(UWORD para, UWORD size, UWORD * maxSize)
/* Mark the mcb as free so that we can later */ /* Mark the mcb as free so that we can later */
/* merge with other surrounding free mcb's */ /* merge with other surrounding free mcb's */
q->m_psp = FREE_PSP; q->m_psp = FREE_PSP;
for (i = 0; i < 8; i++) fmemset(q->m_name, '\0', 8);
q->m_name[i] = '\0';
/* try to join q with the free mcb's following it if possible */ /* try to join q with the free mcb's following it if possible */
if (joinMCBs(q) != SUCCESS) if (joinMCBs(q) != SUCCESS)
@ -517,7 +513,7 @@ VOID mcb_print(mcb FAR * mcbp)
{ {
static BYTE buff[9]; static BYTE buff[9];
fmemcpy((BYTE FAR *) buff, (BYTE FAR *) (mcbp->m_name), 8); fmemcpy(buff, mcbp->m_name, 8);
buff[8] = '\0'; buff[8] = '\0';
printf printf
("%04x:%04x -> |%s| m_type = 0x%02x '%c'; m_psp = 0x%04x; m_size = 0x%04x\n", ("%04x:%04x -> |%s| m_type = 0x%02x '%c'; m_psp = 0x%04x; m_size = 0x%04x\n",