diff options
-rw-r--r-- | src/common/crypto.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index 4e0b38372d..8402ca079a 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -3030,9 +3030,11 @@ base32_decode(char *dest, size_t destlen, const char *src, size_t srclen) void memwipe(void *mem, uint8_t byte, size_t sz) { - if (mem == NULL || sz == 0) { + if (sz == 0) { return; } + /* If sz is nonzero, then mem must not be NULL. */ + tor_assert(mem != NULL); /* Data this large is likely to be an underflow. */ tor_assert(sz < SIZE_T_CEILING); |