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authormarha <marha@users.sourceforge.net>2010-11-29 22:05:53 +0000
committermarha <marha@users.sourceforge.net>2010-11-29 22:05:53 +0000
commitfed109d6a33c0871291d1bb2f3f6b7a3d1a3e9d7 (patch)
treefa1ba494685a71e28a096990a8707680c7cb378b /mesalib/src/glu/sgi/libtess/render.c
parentae340911c1ba1f98b418bd8f1a487fa4d79491b0 (diff)
parent6fda93be42ace9eeab0e82ceebb6798961c9105c (diff)
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svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/glu/sgi/libtess/render.c')
-rw-r--r--mesalib/src/glu/sgi/libtess/render.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mesalib/src/glu/sgi/libtess/render.c b/mesalib/src/glu/sgi/libtess/render.c
index 4f376f7f4..bca836f04 100644
--- a/mesalib/src/glu/sgi/libtess/render.c
+++ b/mesalib/src/glu/sgi/libtess/render.c
@@ -39,8 +39,12 @@
#include "tess.h"
#include "render.h"
+#ifndef TRUE
#define TRUE 1
+#endif
+#ifndef FALSE
#define FALSE 0
+#endif
/* This structure remembers the information we need about a primitive
* to be able to render it later, once we have determined which
@@ -143,11 +147,11 @@ static void RenderMaximumFaceGroup( GLUtesselator *tess, GLUface *fOrig )
#define AddToTrail(f,t) ((f)->trail = (t), (t) = (f), (f)->marked = TRUE)
-#define FreeTrail(t) if( 1 ) { \
+#define FreeTrail(t) do { \
while( (t) != NULL ) { \
(t)->marked = FALSE; t = (t)->trail; \
} \
- } else /* absorb trailing semicolon */
+ } while(0) /* absorb trailing semicolon */