Mesa (master): u_format_s3tc.c: Don't call getenv() twice
Matt Turner
mattst88 at kemper.freedesktop.org
Fri Oct 12 19:24:30 UTC 2012
Module: Mesa
Branch: master
Commit: fb85b204d3dd2016ca828bba602262f182f8b4b4
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fb85b204d3dd2016ca828bba602262f182f8b4b4
Author: Matt Turner <mattst88 at gmail.com>
Date: Wed Oct 10 15:34:59 2012 -0700
u_format_s3tc.c: Don't call getenv() twice
Reviewed-by: Brian Paul <brianp at vmware.com>
---
src/gallium/auxiliary/util/u_format_s3tc.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_format_s3tc.c b/src/gallium/auxiliary/util/u_format_s3tc.c
index d8a7c0d..4a9dc22 100644
--- a/src/gallium/auxiliary/util/u_format_s3tc.c
+++ b/src/gallium/auxiliary/util/u_format_s3tc.c
@@ -109,6 +109,7 @@ util_format_s3tc_init(void)
util_dl_proc fetch_2d_texel_rgba_dxt3;
util_dl_proc fetch_2d_texel_rgba_dxt5;
util_dl_proc tx_compress_dxtn;
+ char *force_s3tc_enable;
if (!first_time)
return;
@@ -119,8 +120,8 @@ util_format_s3tc_init(void)
library = util_dl_open(DXTN_LIBNAME);
if (!library) {
- if (getenv("force_s3tc_enable") &&
- !strcmp(getenv("force_s3tc_enable"), "true")) {
+ if ((force_s3tc_enable = getenv("force_s3tc_enable")) &&
+ !strcmp(force_s3tc_enable, "true")) {
debug_printf("couldn't open " DXTN_LIBNAME ", enabling DXTn due to "
"force_s3tc_enable=true environment variable\n");
util_format_s3tc_enabled = TRUE;
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