tools: babl-gen-test-pixels: add explicit return 0

Gcc-4.9 warns:
babl-gen-test-pixels.c: In function ‘main’:
babl-gen-test-pixels.c:170:1: error: control reaches end of non-void function [-Werror=return-type]

diff --git a/tools/babl-gen-test-pixels.c b/tools/babl-gen-test-pixels.c
index 0231224989ffdeaf7fa6788d788ca794b557c8a1..54c1b1629b579617cd743084c1ac715a61a63447 100644 (file)
--- a/tools/babl-gen-test-pixels.c
+++ b/tools/babl-gen-test-pixels.c
@@ -167,4 +167,6 @@ int main (int argc, char **argv)
   gen_path_pixels ();
   gen_model_pixels ();
   gen_type_pixels ();
-}
\ No newline at end of file
+
+  return 0;
+}