aniani/elinks
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Allocate the string of nodes being 'linkified'

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This makes the string actually NUL terminated at the right place and the
matching will never go beyond the text region of the node. One example is
<!--http://elinks.cz/--> which didn't work before.
This commit is contained in:
Jonas Fonseca 2005-12-25 16:08:00 +01:00 committed by Jonas Fonseca
parent 2d020e4879
commit 5dd9061a55
1 changed files with 7 additions and 0 deletions
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7
src/document/dom/renderer.c
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@ -430,6 +430,7 @@ render_dom_node_enhanced_text(struct dom_renderer *renderer, struct dom_node *no
unsigned char *string = node->string.string;
int length = node->string.length;
struct screen_char *template = &renderer->styles[node->type];
unsigned char *alloc_string;
if (check_dom_node_source(renderer, string, length)) {
render_dom_flush(renderer, string);
@ -437,6 +438,10 @@ render_dom_node_enhanced_text(struct dom_renderer *renderer, struct dom_node *no
assert_source(renderer, renderer->position, 0);
}
alloc_string = memacpy(string, length);
if (alloc_string)
string = alloc_string;
while (length > 0 && !regexec(regex, string, 1, &regmatch, 0)) {
int matchlen = regmatch.rm_eo - regmatch.rm_so;
int offset = regmatch.rm_so;
@ -458,6 +463,8 @@ render_dom_node_enhanced_text(struct dom_renderer *renderer, struct dom_node *no
if (length > 0)
render_dom_text(renderer, template, string, length);
mem_free_if(alloc_string);
}
#endif