glslcompiler: Fix GCC warn_unused_result warning.

2010-07-09 17:34:40 -07:00
parent 16def30870
commit 0c767b9ae6
1 changed files with 5 additions and 1 deletions
@@ -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);