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Catch regex matching errors to avoid crashing.

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This commit is contained in:
Sean Hunt
2015-04-12 11:46:56 -04:00
parent 80aa109855
commit 302ad5025f
1 changed files with 5 additions and 1 deletions
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sys/share/cppregex.cpp
+5 -1
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@@ -42,7 +42,11 @@ extern "C" {
boolean regex_match(const char *s, struct nhregex *re) { boolean regex_match(const char *s, struct nhregex *re) {
if (!re->re) if (!re->re)
return false; return false;
return regex_search(s, *re->re, std::regex_constants::match_any); try {
return regex_search(s, *re->re, std::regex_constants::match_any);
} catch (const std::regex_error& err) {
return false;
}
} }
void regex_free(struct nhregex *re) { void regex_free(struct nhregex *re) {