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authormarha <marha@users.sourceforge.net>2011-04-27 06:58:32 +0000
committermarha <marha@users.sourceforge.net>2011-04-27 06:58:32 +0000
commit96d6df5da9cddedf4931bf8e17f96e242467c661 (patch)
tree07977c913b04e80b7dbd302e7a5890422aeacb1b /mesalib/src/glsl/glcpp
parent71372d36e1a3f0230b88808f70d35446fda12260 (diff)
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xserver libX11 libxtrans mesa pixman xkeyboard-config git update 27 Apr 2011
Diffstat (limited to 'mesalib/src/glsl/glcpp')
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-parse.y6
1 files changed, 5 insertions, 1 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index fdc946780..6f15e85a1 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1563,6 +1563,7 @@ _glcpp_parser_expand_token_list (glcpp_parser_t *parser,
token_node_t *node_prev;
token_node_t *node, *last = NULL;
token_list_t *expansion;
+ active_list_t *active_initial = parser->active;
if (list == NULL)
return;
@@ -1617,7 +1618,10 @@ _glcpp_parser_expand_token_list (glcpp_parser_t *parser,
node = node_prev ? node_prev->next : list->head;
}
- while (parser->active)
+ /* Remove any lingering effects of this invocation on the
+ * active list. That is, pop until the list looks like it did
+ * at the beginning of this function. */
+ while (parser->active && parser->active != active_initial)
_parser_active_list_pop (parser);
list->non_space_tail = list->tail;