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| author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2016-09-22 10:15:26 -0400 |
|---|---|---|
| committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2016-09-22 10:15:26 -0400 |
| commit | 5998f019f85f765070f049332bf68d347d60c993 (patch) | |
| tree | 796531832eed643b2fec02ae7f0949e84d152968 /Cryptlib/SysCall/BaseMemAllocation.c | |
| parent | e3ef28acdfacfe07c42662d86af2135d1a100c24 (diff) | |
| parent | 62f0afa2ecead02b1258dabab8097ca278a22f8f (diff) | |
| download | efi-boot-shim-5998f019f85f765070f049332bf68d347d60c993.tar.gz efi-boot-shim-5998f019f85f765070f049332bf68d347d60c993.zip | |
New upstream release.
Diffstat (limited to 'Cryptlib/SysCall/BaseMemAllocation.c')
| -rw-r--r-- | Cryptlib/SysCall/BaseMemAllocation.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Cryptlib/SysCall/BaseMemAllocation.c b/Cryptlib/SysCall/BaseMemAllocation.c index 75da1dd2..792b29e8 100644 --- a/Cryptlib/SysCall/BaseMemAllocation.c +++ b/Cryptlib/SysCall/BaseMemAllocation.c @@ -38,5 +38,11 @@ void *realloc (void *ptr, size_t size) /* De-allocates or frees a memory block */
void free (void *ptr)
{
- FreePool (ptr);
+ //
+ // In Standard C, free() handles a null pointer argument transparently. This
+ // is not true of FreePool() below, so protect it.
+ //
+ if (ptr != NULL) {
+ FreePool (ptr);
+ }
}
|