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switch to strtok_r for comma-separator urls 

this avoids an infinite loop when there is an invalid hint number
This commit is contained in:
Daniel Micay 2012-09-28 13:41:18 -04:00
parent 4f515865f6
commit eb6389e042
1 changed files with 12 additions and 15 deletions
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termite.cc
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@ -136,23 +136,20 @@ static void launch_url(const char *text, search_panel_info *info) {
char *end; char *end;
errno = 0; errno = 0;
while (true) { std::unique_ptr<char, decltype(&free)> copy(strdup(text), free);
unsigned long id = strtoul(text, &end, 10); for (char *s_ptr = copy.get(), *saveptr; ; s_ptr = nullptr) {
const char *token = strtok_r(s_ptr, ",", &saveptr);
if (!token) {
break;
}
if (!errno && end != text) { unsigned long id = strtoul(token, &end, 10);
if (id <= info->url_list.size()) if (!errno && end != text && id && id <= info->url_list.size()) {
launch_browser(info->url_list[id - 1].url.get()); launch_browser(info->url_list[id - 1].url.get());
} else {
switch (*end) {
case ',':
text = end + 1;
continue;
case '\0':
return;
}
}
g_printerr("url hint invalid: %s\n", text); g_printerr("url hint invalid: %s\n", text);
} }
}
} }
static void draw_marker(cairo_t *cr, const char *font, long x, long y, int padding, unsigned id) { static void draw_marker(cairo_t *cr, const char *font, long x, long y, int padding, unsigned id) {