From: Vinson Lee <vlee@vmware.com>
Date: Sat, 10 Jul 2010 00:34:40 +0000 (-0700)
Subject: glslcompiler: Fix GCC warn_unused_result warning.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0c767b9ae6f56968cd35efcaa79c74375ca692d6;p=mesa.git

glslcompiler: Fix GCC warn_unused_result warning.
---

diff --git a/src/mesa/drivers/glslcompiler/glslcompiler.c b/src/mesa/drivers/glslcompiler/glslcompiler.c
index 4211e69ff9b..7259bf4c560 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);