Fix segfault with empty fields as last in the config.

[openssl.git] / ssl / t1_lib.c

diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 8fb26a4c8d2eac0326e14e61eb9a6b19034e37df..115aab5596246a818e37e6d673a471fcc65bb231 100644 (file)
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -596,6 +596,8 @@ static int nid_cb(const char *elem, int len, void *arg)
     size_t i;
     int nid;
     char etmp[20];
+    if (elem == NULL)
+        return 0;
     if (narg->nidcnt == MAX_CURVELIST)
         return 0;
     if (len > (int)(sizeof(etmp) - 1))
@@ -4001,6 +4003,8 @@ static int sig_cb(const char *elem, int len, void *arg)
     size_t i;
     char etmp[20], *p;
     int sig_alg, hash_alg;
+    if (elem == NULL)
+        return 0;
     if (sarg->sigalgcnt == MAX_SIGALGLEN)
         return 0;
     if (len > (int)(sizeof(etmp) - 1))