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Diffstat (limited to 'Cryptlib/OpenSSL/crypto/err/err.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/err/err.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Cryptlib/OpenSSL/crypto/err/err.c b/Cryptlib/OpenSSL/crypto/err/err.c
index e77d963b..52dc9a5d 100644
--- a/Cryptlib/OpenSSL/crypto/err/err.c
+++ b/Cryptlib/OpenSSL/crypto/err/err.c
@@ -868,6 +868,9 @@ void ERR_error_string_n(unsigned long e, char *buf, size_t len)
const char *ls, *fs, *rs;
unsigned long l, f, r;
+ if (len == 0)
+ return;
+
l = ERR_GET_LIB(e);
f = ERR_GET_FUNC(e);
r = ERR_GET_REASON(e);