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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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27
termite.cc
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@ -136,22 +136,19 @@ static void launch_url(const char *text, search_panel_info *info) {
char *end;
errno = 0;
while (true) {
unsigned long id = strtoul(text, &end, 10);
if (!errno && end != text) {
if (id <= info->url_list.size())
launch_browser(info->url_list[id - 1].url.get());
switch (*end) {
case ',':
text = end + 1;
continue;
case '\0':
return;
}
std::unique_ptr<char, decltype(&free)> copy(strdup(text), free);
for (char *s_ptr = copy.get(), *saveptr; ; s_ptr = nullptr) {
const char *token = strtok_r(s_ptr, ",", &saveptr);
if (!token) {
break;
}
unsigned long id = strtoul(token, &end, 10);
if (!errno && end != text && id && id <= info->url_list.size()) {
launch_browser(info->url_list[id - 1].url.get());
} else {
g_printerr("url hint invalid: %s\n", text);
}
g_printerr("url hint invalid: %s\n", text);
}
}