[Xen-devel] [PATCH 2/7] vgabios: Does not define cur_mode if not required

[Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>]

Declare and use cur_mode only if debug is enabled

Signed-off-by: Frediano Ziglio <frediano.ziglio@xxxxxxxxxx>
---
 tools/firmware/vgabios/vbe.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/tools/firmware/vgabios/vbe.c b/tools/firmware/vgabios/vbe.c
index 3fc786d..3d42216 100644
--- a/tools/firmware/vgabios/vbe.c
+++ b/tools/firmware/vgabios/vbe.c
@@ -761,7 +761,9 @@ Bit16u *AX;Bit16u ES;Bit16u DI;
         Bit16u            status;
         Bit16u            result;
         Bit16u            vbe2_info;
+#ifdef DEBUG
         Bit16u            cur_mode=0;
+#endif
         Bit16u            cur_ptr=34;
         ModeInfoListItem  *cur_info=&mode_info_list;
         
@@ -849,9 +851,9 @@ Bit16u *AX;Bit16u ES;Bit16u DI;
                     (cur_info->info.XResolution * cur_info->info.XResolution * 
cur_info->info.BitsPerPixel <= vbe_info_block.TotalMemory << 19 )) {
 #ifdef DEBUG
                   printf("VBE found mode %x => %x\n", cur_info->mode,cur_mode);
+                  cur_mode++;
 #endif
                   write_word(ES, DI + cur_ptr, cur_info->mode);
-                  cur_mode++;
                   cur_ptr+=2;
                 } else {
 #ifdef DEBUG
-- 
1.7.5.4


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