From 490786c02e8551ab9e7c23d6025a775a6e6a64cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Fri, 12 Apr 2013 12:44:23 +0200
Subject: lavfi/ocv: fix crash with no filter name specified.

---
 libavfilter/vf_libopencv.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libavfilter/vf_libopencv.c')

diff --git a/libavfilter/vf_libopencv.c b/libavfilter/vf_libopencv.c
index cbaf8f7..b27f30d 100644
--- a/libavfilter/vf_libopencv.c
+++ b/libavfilter/vf_libopencv.c
@@ -322,6 +322,10 @@ static av_cold int init(AVFilterContext *ctx)
     OCVContext *ocv = ctx->priv;
     int i;
 
+    if (!ocv->name) {
+        av_log(ctx, AV_LOG_ERROR, "No libopencv filter name specified\n");
+        return AVERROR(EINVAL);
+    }
     for (i = 0; i < FF_ARRAY_ELEMS(ocv_filter_entries); i++) {
         OCVFilterEntry *entry = &ocv_filter_entries[i];
         if (!strcmp(ocv->name, entry->name)) {
-- 
cgit v1.1