From fb85b204d3dd2016ca828bba602262f182f8b4b4 Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Wed, 10 Oct 2012 15:34:59 -0700 Subject: [PATCH] u_format_s3tc.c: Don't call getenv() twice Reviewed-by: Brian Paul --- src/gallium/auxiliary/util/u_format_s3tc.c | 5 +++-- 1 file 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 d8a7c0d453f..4a9dc2237e4 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;