diff options
Diffstat (limited to 'contrib/epee/src/memwipe.c')
| -rw-r--r-- | contrib/epee/src/memwipe.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/contrib/epee/src/memwipe.c b/contrib/epee/src/memwipe.c index e3a2f76c8..c2a26c392 100644 --- a/contrib/epee/src/memwipe.c +++ b/contrib/epee/src/memwipe.c @@ -50,7 +50,7 @@ void *memwipe(void *ptr, size_t n) { - if (memset_s(ptr, n, 0, n)) + if (n > 0 && memset_s(ptr, n, 0, n)) { #ifdef NDEBUG fprintf(stderr, "Error: memset_s failed\n"); @@ -67,7 +67,8 @@ void *memwipe(void *ptr, size_t n) void *memwipe(void *ptr, size_t n) { - explicit_bzero(ptr, n); + if (n > 0) + explicit_bzero(ptr, n); SCARECROW return ptr; } @@ -105,7 +106,8 @@ static void memory_cleanse(void *ptr, size_t len) void *memwipe(void *ptr, size_t n) { - memory_cleanse(ptr, n); + if (n > 0) + memory_cleanse(ptr, n); SCARECROW return ptr; } |