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-rw-r--r--security/nss/lib/ssl/ssldef.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/nss/lib/ssl/ssldef.c b/security/nss/lib/ssl/ssldef.c
index 77a744cc7..be5bcb269 100644
--- a/security/nss/lib/ssl/ssldef.c
+++ b/security/nss/lib/ssl/ssldef.c
@@ -66,6 +66,8 @@ ssl_DefRecv(sslSocket *ss, unsigned char *buf, int len, int flags)
PRFileDesc *lower = ss->fd->lower;
int rv;
+ PORT_Assert(buf && len > 0);
+
rv = lower->methods->recv(lower, (void *)buf, len, flags, ss->rTimeout);
if (rv < 0) {
DEFINE_ERROR