- gcc4 fixes.

[packages/libmng.git] / libmng-gcc4.patch

GCC-4 fix:

mng.c: In function 'copyline':
mng.c:233: error: invalid lvalue in increment
mng.c:270: error: invalid lvalue in increment

--- libmng-1.0.9/contrib/gcc/fbmngplay/mng.c.orig	2005-01-30 11:50:23.000000000 +0100
+++ libmng-1.0.9/contrib/gcc/fbmngplay/mng.c	2005-02-05 22:42:39.130650312 +0100
@@ -230,7 +230,8 @@
 		a = a * mymng->alpha / 100;\r
 		switch (mymng->fbbpp) {\r
 		case 16:\r
-			input = *((unsigned short *) background)++;\r
+			input = *(unsigned short *)background;
+			background += 2;
 			br = (input >> 8) & 0xf8;\r
 			bg = (input >> 3) & 0xfc;\r
 			bb = input << 3 & 0xff;\r
@@ -267,7 +268,8 @@
 			b >>= 3;\r
 \r
 			output = (r << 11) | (g << 5) | b;\r
-			*((unsigned short *) dest)++ = output;\r
+			*((unsigned short *)dest) = output;
+			dest += 2;
 			break;\r
 		case 24:\r
 			*dest++ = b;\r