[FFmpeg-devel] [PATCH] overlay: do not leak x/y expressions.

Nicolas George nicolas.george at normalesup.org
Thu Jan 12 19:40:50 CET 2012


Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
 libavfilter/vf_overlay.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c
index 062783e..38e8644 100644
--- a/libavfilter/vf_overlay.c
+++ b/libavfilter/vf_overlay.c
@@ -115,12 +115,14 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
     av_opt_set_defaults(over);
 
     if (expr = av_strtok(args1, ":", &bufptr)) {
+        av_free(over->x_expr);
         if (!(over->x_expr = av_strdup(expr))) {
             ret = AVERROR(ENOMEM);
             goto end;
         }
     }
     if (expr = av_strtok(NULL, ":", &bufptr)) {
+        av_free(over->y_expr);
         if (!(over->y_expr = av_strdup(expr))) {
             ret = AVERROR(ENOMEM);
             goto end;
-- 
1.7.7.3



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