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NetworkPkg/HttpDxe: use error handler epilogue in TlsConfigCertificate()

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Introduce a FreeCACert label near the end of the function, so that we can
keep the FreePool(CACert) statement centralized for error and success
exits.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Laszlo Ersek 2018-03-22 10:31:55 +01:00
parent 1ba4a4df39
commit 6f3487a79b
1 changed files with 4 additions and 5 deletions
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9
NetworkPkg/HttpDxe/HttpsSupport.c
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@ -425,9 +425,8 @@ TlsConfigCertificate (
// GetVariable still error or the variable is corrupted. // GetVariable still error or the variable is corrupted.
// Fall back to the default value. // Fall back to the default value.
// //
FreePool (CACert); Status = EFI_NOT_FOUND;
goto FreeCACert;
return EFI_NOT_FOUND;
} }
ASSERT (CACert != NULL); ASSERT (CACert != NULL);
@ -451,8 +450,7 @@ TlsConfigCertificate (
CertList->SignatureSize - sizeof (Cert->SignatureOwner) CertList->SignatureSize - sizeof (Cert->SignatureOwner)
); );
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
FreePool (CACert); goto FreeCACert;
return Status;
} }
Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize); Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize);
@ -462,6 +460,7 @@ TlsConfigCertificate (
CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize); CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);
} }
FreeCACert:
FreePool (CACert); FreePool (CACert);
return Status; return Status;
} }