poky/meta/recipes-sato/puzzles/files/fix-compiling-failure-with-option-g-O.patch

From 876c6ff1e20f51b0921acda99861f476b6423f26 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@windriver.com>
Date: Mon, 11 Aug 2014 12:39:53 +0800
Subject: [PATCH] gtk.c: fix compiling failure with option -g -O

There were compiling failure with option -g -O
...
././gtk.c: In function 'configure_area':
././gtk.c:397:2: error: 'cr' may be used uninitialized in this function [-Werror=maybe-uninitialized]
  cairo_set_source_rgb(cr,
  ^
././gtk.c:384:14: note: 'cr' was declared here
     cairo_t *cr;
              ^
././gtk.c: In function 'main':
././gtk.c:2911:6: error: 'error' may be used uninitialized in this function [-Werror=maybe-uninitialized]
      fprintf(stderr, "%s: %s\n", pname, error);
      ^
cc1: all warnings being treated as errors
...

Initialized pointer 'cr' and 'error' with NULL

Upstream-Status: Pending

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>

---
 gtk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk.c b/gtk.c
index 4565836..5e83b48 100644
--- a/gtk.c
+++ b/gtk.c
@@ -2944,7 +2944,7 @@ static void list_presets_from_menu(struct preset_menu *menu)
 int main(int argc, char **argv)
 {
     char *pname = argv[0];
-    char *error;
+    char *error = NULL;
     int ngenerate = 0, px = 1, py = 1;
     bool print = false;
     bool time_generation = false, test_solve = false, list_presets = false;