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Fix clang errors
[openssl.git]
/
crypto
/
mem_clr.c
diff --git
a/crypto/mem_clr.c
b/crypto/mem_clr.c
index 3df1f3928d06881630978c8a688ede833f39fe4c..1a06636d0ce8da052d0dec9580362274208084fb 100644
(file)
--- a/
crypto/mem_clr.c
+++ b/
crypto/mem_clr.c
@@
-66,6
+66,10
@@
void OPENSSL_cleanse(void *ptr, size_t len)
{
unsigned char *p = ptr;
size_t loop = len, ctr = cleanse_ctr;
+
+ if (ptr == NULL)
+ return;
+
while (loop--) {
*(p++) = (unsigned char)ctr;
ctr += (17 + ((size_t)p & 0xF));