diff options
Diffstat (limited to 'mesalib/src/glsl/glcpp')
| -rw-r--r-- | mesalib/src/glsl/glcpp/glcpp-parse.y | 6 |
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 c8dc34a1c..f55c51040 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;
|