From 0c767b9ae6f56968cd35efcaa79c74375ca692d6 Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Fri, 9 Jul 2010 17:34:40 -0700
Subject: glslcompiler: Fix GCC warn_unused_result warning.

---
 src/mesa/drivers/glslcompiler/glslcompiler.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/mesa/drivers')

diff --git a/src/mesa/drivers/glslcompiler/glslcompiler.c b/src/mesa/drivers/glslcompiler/glslcompiler.c
index 4211e69ff9..7259bf4c56 100644
--- a/src/mesa/drivers/glslcompiler/glslcompiler.c
+++ b/src/mesa/drivers/glslcompiler/glslcompiler.c
@@ -401,8 +401,12 @@ main(int argc, char *argv[])
 
    if (v_shader || f_shader || g_shader) {
       if (Options.OutputFile) {
+         FILE *f;
          fclose(stdout);
-         /*stdout =*/ freopen(Options.OutputFile, "w", stdout);
+         /*stdout =*/ f = freopen(Options.OutputFile, "w", stdout);
+         if (!f) {
+            fprintf(stderr, "freopen error\n");
+         }
       }
       if (stdout && v_shader) {
          PrintShaderInstructions(v_shader, stdout);
-- 
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