Silence a spurious gcc warning.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2253 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/vnchextile.h b/vnchextile.h
index 16a354d..aa575b7 100644
--- a/vnchextile.h
+++ b/vnchextile.h
@@ -119,7 +119,7 @@
 	for (j = 0; j < h; j++) {
 	    int has_color = 0;
 	    int min_x = -1;
-	    pixel_t color;
+	    pixel_t color = 0; /* shut up gcc */
 
 	    for (i = 0; i < w; i++) {
 		if (!has_color) {