From 20c38c9c18b75e62f6c489d9b95bea88efdf3915 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sat, 5 Apr 2014 14:46:22 -0400 Subject: swscale: fix some undefined signed left shifts Based on a patch by Michael Niedermayer --- libswscale/swscale_unscaled.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libswscale') diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c index daa6f5f7c6..9e50d48ac3 100644 --- a/libswscale/swscale_unscaled.c +++ b/libswscale/swscale_unscaled.c @@ -1230,13 +1230,13 @@ int attribute_align_arg sws_scale(struct SwsContext *c, #if HAVE_BIGENDIAN case AV_PIX_FMT_BGR24: #endif - c->pal_rgb[i] = (r + (g << 8) + (b << 16)) << 8; + c->pal_rgb[i] = (r << 8) + (g << 16) + ((unsigned)b << 24); break; case AV_PIX_FMT_RGB32_1: #if HAVE_BIGENDIAN case AV_PIX_FMT_RGB24: #endif - c->pal_rgb[i] = (b + (g << 8) + (r << 16)) << 8; + c->pal_rgb[i] = (b << 8) + (g << 16) + ((unsigned)r << 24); break; case AV_PIX_FMT_RGB32: #if !HAVE_BIGENDIAN -- cgit v1.2.3