[FFmpeg-cvslog] swscale: fix an implementation-defined unsigned-to-signed conversion

[Justin Ruggles]

ffmpeg | branch: master | Justin Ruggles <justin.ruggles at gmail.com> | Sat Apr  5 14:05:19 2014 -0400| [60c4660ba035bbfbcc84ac34129ce40e037c70ad] | committer: Justin Ruggles

swscale: fix an implementation-defined unsigned-to-signed conversion

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=60c4660ba035bbfbcc84ac34129ce40e037c70ad
---

 libswscale/swscale_unscaled.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 3a956f4..daa6f5f 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1187,9 +1187,9 @@ int attribute_align_arg sws_scale(struct SwsContext *c,
 
     if (usePal(c->srcFormat)) {
         for (i = 0; i < 256; i++) {
-            int p, r, g, b, y, u, v;
+            int r, g, b, y, u, v;
             if (c->srcFormat == AV_PIX_FMT_PAL8) {
-                p = ((const uint32_t *)(srcSlice[1]))[i];
+                uint32_t p = ((const uint32_t *)(srcSlice[1]))[i];
                 r = (p >> 16) & 0xFF;
                 g = (p >>  8) & 0xFF;
                 b =  p        & 0xFF;