[FFmpeg-cvslog] avfilter/palettegen: move longest variable to a local scope

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <clement at stupeflix.com> | Wed Feb 25 17:25:10 2015 +0100| [5c11f5b4a227ae2334309319c18adc06f79c4acb] | committer: Clément Bœsch

avfilter/palettegen: move longest variable to a local scope

Also drop initialization since it is initialized later on before any
usage.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5c11f5b4a227ae2334309319c18adc06f79c4acb
---

 libavfilter/vf_palettegen.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavfilter/vf_palettegen.c b/libavfilter/vf_palettegen.c
index 0e303a9..a7d1ffb 100644
--- a/libavfilter/vf_palettegen.c
+++ b/libavfilter/vf_palettegen.c
@@ -285,7 +285,6 @@ static AVFrame *get_palette_frame(AVFilterContext *ctx)
     PaletteGenContext *s = ctx->priv;
     AVFilterLink *outlink = ctx->outputs[0];
     int box_id = 0;
-    int longest = 0;
     struct range_box *box;
 
     /* reference only the used colors from histogram */
@@ -310,7 +309,7 @@ static AVFrame *get_palette_frame(AVFilterContext *ctx)
     s->nb_boxes = 1;
 
     while (box && box->len > 1) {
-        int i, rr, gr, br;
+        int i, rr, gr, br, longest;
         uint64_t median, box_weight = 0;
 
         /* compute the box weight (sum all the weights of the colors in the