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Allow memwipe() to be called with NULL argument

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This commit is contained in:
Tobias Brunner 2013-05-27 18:41:16 +02:00
parent e4d5e0114f
commit c480b5f458
1 changed files with 4 additions and 0 deletions
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4
src/libstrongswan/utils/utils.h
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@ -423,6 +423,10 @@ static inline void memwipe_inline(void *ptr, size_t n)
*/
static inline void memwipe(void *ptr, size_t n)
{
if (!ptr)
{
return;
}
if (__builtin_constant_p(n))
{
memwipe_inline(ptr, n);