1 files changed, 4 insertions, 2 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c
index e199170075..8a98a9ef55 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -37,8 +37,10 @@
 const AVOption *av_opt_next(void *obj, const AVOption *last)
 {
     AVClass *class = *(AVClass**)obj;
-    if (!last && class->option[0].name) return class->option;
-    if (last && last[1].name)           return ++last;
+    if (!last && class->option && class->option[0].name)
+        return class->option;
+    if (last && last[1].name)
+        return ++last;
     return NULL;
 }