libs/wine/debug.c: enlcosed a 'write' function with 'if' to prevent gcc warnings. 'if' does nothing cause program exits right after the statement anyway. (bug # 16413)

[titon barua]

---
 libs/wine/debug.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libs/wine/debug.c b/libs/wine/debug.c
index 12dbeb8..846c483 100644
--- a/libs/wine/debug.c
+++ b/libs/wine/debug.c
@@ -177,7 +177,8 @@ static void debug_usage(void)
         "Example: WINEDEBUG=+all,warn-heap\n"
         "    turns on all messages except warning heap messages\n"
         "Available message classes: err, warn, fixme, trace\n";
-    write( 2, usage, sizeof(usage) - 1 );
+    /* enclosed in 'if' statement to prevent gcc warnings */
+    if (write( 2, usage, sizeof(usage) - 1 ));
     exit(1);
 }
 
-- 
1.5.6.3