draw: remove unused overflow()

Fixes the following Clang warning.

draw/draw_pipe_vbuf.c:102:1: warning: unused function 'overflow' [-Wunused-function]
overflow( void *map, void *ptr, unsigned bytes, unsigned bufsz )
^
1 warning generated.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
index 6df7149b5313187a5d7ce4b57bc1825758b8e7a1..f26063d1fea36367a76add80ac97d2457a0b04be 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_vbuf.c
@@ -98,14 +98,6 @@ static void vbuf_flush_vertices( struct vbuf_stage *vbuf );
 static void vbuf_alloc_vertices( struct vbuf_stage *vbuf );
 
 
-static inline boolean 
-overflow( void *map, void *ptr, unsigned bytes, unsigned bufsz )
-{
-   unsigned long used = (unsigned long) ((char *)ptr - (char *)map);
-   return (used + bytes) > bufsz;
-}
-
-
 static inline void 
 check_space( struct vbuf_stage *vbuf, unsigned nr )
 {