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authorAndy Polyakov <appro@openssl.org>2016-09-20 17:08:03 +0200
committerAndy Polyakov <appro@openssl.org>2016-09-21 21:09:11 +0200
commit7dc0ad4d6dca81a003be7fa1fbd58a55f4be8646 (patch)
tree1cad9a09a4a9c3c96ec7ec980ac63789c074f103
parentba8fa4e53a35a0c46d1e0e81a4d270a026fac2b9 (diff)
rand/randfile.c: treat empty string in RAND_file_name as error.
Suggested in GH#1589. Reviewed-by: Rich Salz <rsalz@openssl.org>
-rw-r--r--crypto/rand/randfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/rand/randfile.c b/crypto/rand/randfile.c
index dfec2c7d6b..c96383a431 100644
--- a/crypto/rand/randfile.c
+++ b/crypto/rand/randfile.c
@@ -362,5 +362,5 @@ const char *RAND_file_name(char *buf, size_t size)
return NULL;
}
#endif
- return buf;
+ return buf[0] ? buf : NULL;
}