From: José Fonseca <jfonseca@vmware.com>
Date: Wed, 27 Jun 2012 10:15:53 +0000 (+0100)
Subject: gallium/util: Fix parsing of options with underscore.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d1c5ea9207c5ce036fda123430c40364ab8de5af;p=mesa.git

gallium/util: Fix parsing of options with underscore.

For example

  GALLIVM_DEBUG=no_brilinear

which was being parsed as two options, "no" and "brilinear".
---

diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c
index 0a350cae7dd..bf98f222ec0 100644
--- a/src/gallium/auxiliary/util/u_debug.c
+++ b/src/gallium/auxiliary/util/u_debug.c
@@ -204,7 +204,7 @@ static boolean str_has_option(const char *str, const char *name)
        * we compare 'start' up to 'str-1' with 'name'. */
 
       while (1) {
-         if (!*str || !isalnum(*str)) {
+         if (!*str || !(isalnum(*str) || *str == '_')) {
             if (str-start == name_len &&
                 !memcmp(start, name, name_len)) {
                return TRUE;