diff options
Diffstat (limited to 'src/select')
| -rw-r--r-- | src/select/select.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/select/select.c b/src/select/select.c index b2820c8..411081e 100644 --- a/src/select/select.c +++ b/src/select/select.c @@ -496,6 +496,9 @@ css_error select_from_sheet(css_select_ctx *ctx, const css_stylesheet *sheet, { const css_stylesheet *s = sheet; const css_rule *rule = s->rule_list; + uint32_t sp = 0; +#define IMPORT_STACK_SIZE 256 + const css_rule *import_stack[IMPORT_STACK_SIZE]; do { /* Find first non-charset rule, if we're at the list head */ @@ -514,6 +517,10 @@ css_error select_from_sheet(css_select_ctx *ctx, const css_stylesheet *sheet, if (import->sheet != NULL && (import->media & state->media) != 0) { /* It's applicable, so process it */ + assert(sp < IMPORT_STACK_SIZE - 1); + + import_stack[sp++] = rule; + s = import->sheet; rule = s->rule_list; } else { @@ -537,9 +544,10 @@ css_error select_from_sheet(css_select_ctx *ctx, const css_stylesheet *sheet, return error; /* Find next sheet to process */ - if (s->ownerRule != NULL) { - rule = s->ownerRule->next; - s = s->ownerRule->parent; + if (sp > 0) { + sp--; + rule = import_stack[sp]->next; + s = import_stack[sp]->parent; } else { s = NULL; } |