From 789237cad0fe4344d8c0e32b9508b0601df23dd2 Mon Sep 17 00:00:00 2001
From: Luca Abeni <lucabe72@email.it>
Date: Tue, 26 Dec 2006 17:59:28 +0000
Subject: [PATCH] Mark some variables as possibly unused to avoid warnings

Originally committed as revision 21775 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
 libswscale/swscale.c | 2 +-
 libswscale/yuv2rgb.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 00d2168958..6bd80235b5 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -386,7 +386,7 @@ static inline void yuv2nv12XinC(int16_t *lumFilter, int16_t **lumSrc, int lumFil
 			int Y2=1<<18;\
 			int U=1<<18;\
 			int V=1<<18;\
-			type *r, *b, *g;\
+			type attribute_unused *r, *b, *g;\
 			const int i2= 2*i;\
 			\
 			for(j=0; j<lumFilterSize; j++)\
diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c
index 645328ce78..e9dc5b4d87 100644
--- a/libswscale/yuv2rgb.c
+++ b/libswscale/yuv2rgb.c
@@ -265,14 +265,16 @@ static int func_name(SwsContext *c, uint8_t* src[], int srcStride[], int srcSlic
     for(y=0; y<srcSliceH; y+=2){\
 	dst_type *dst_1= (dst_type*)(dst[0] + (y+srcSliceY  )*dstStride[0]);\
 	dst_type *dst_2= (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\
-	dst_type *r, *g, *b;\
+	dst_type attribute_unused *r, *b;\
+	dst_type *g;\
 	uint8_t *py_1= src[0] + y*srcStride[0];\
 	uint8_t *py_2= py_1 + srcStride[0];\
 	uint8_t *pu= src[1] + (y>>1)*srcStride[1];\
 	uint8_t *pv= src[2] + (y>>1)*srcStride[2];\
 	unsigned int h_size= c->dstW>>3;\
 	while (h_size--) {\
-	    int U, V, Y;\
+	    int attribute_unused U, V;\
+	    int Y;\
 
 #define EPILOG(dst_delta)\
 	    pu += 4;\