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glslcompiler: Fix GCC warn_unused_result warning.
author
Vinson Lee
<vlee@vmware.com>
Sat, 10 Jul 2010 00:34:40 +0000
(17:34 -0700)
committer
Vinson Lee
<vlee@vmware.com>
Sat, 10 Jul 2010 00:34:40 +0000
(17:34 -0700)
src/mesa/drivers/glslcompiler/glslcompiler.c
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diff --git
a/src/mesa/drivers/glslcompiler/glslcompiler.c
b/src/mesa/drivers/glslcompiler/glslcompiler.c
index
4211e69
..
7259bf4
100644
(file)
--- 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);