Mesa (master): glsl: Suppress warning from matching_signature change.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: b043409adfa6ffa6dc78331258de52f7fa6d59aa
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b043409adfa6ffa6dc78331258de52f7fa6d59aa

Author: Eric Anholt <eric at anholt.net>
Date:   Tue Jul  5 22:02:33 2011 -0700

glsl: Suppress warning from matching_signature change.

gcc isn't smart enough to see that we only look at matched_score after
we've initialized it (because match != NULL happens at the same time)

---

 src/glsl/ir_function.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/glsl/ir_function.cpp b/src/glsl/ir_function.cpp
index ef8d4fc..1255072 100644
--- a/src/glsl/ir_function.cpp
+++ b/src/glsl/ir_function.cpp
@@ -165,7 +165,7 @@ ir_function_signature *
 ir_function::matching_signature(const exec_list *actual_parameters)
 {
    ir_function_signature *match = NULL;
-   int matched_score;
+   int matched_score = 0;
 
    foreach_iter(exec_list_iterator, iter, signatures) {
       ir_function_signature *const sig =