X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=input.cpp;h=f5d8d5ef19ff8dced7f5d75a73b5a724b2942a82;hp=0ee7d1ce918af18a9999a414cc9014a97ae07f7d;hb=1dfa45f9af3f885a50d2bef384ea89b0a4cf17c5;hpb=70c47a998c5aa2eb536c3c8f71f3178cd217a14d

diff --git a/input.cpp b/input.cpp
index 0ee7d1c..f5d8d5e 100644
--- a/input.cpp
+++ b/input.cpp
@@ -37,8 +37,30 @@ bool parse_url(const string &url, string *protocol, string *user, string *host,
 	*protocol = string(url.begin(), url.begin() + split);
 
 	string rest = string(url.begin() + split + 3, url.end());
-	split = rest.find_first_of(":/");
-	if (split == string::npos) {
+
+	// Split at the first slash, or the first colon that's not within [].
+	bool within_brackets = false;
+	for (split = 0; split < rest.size(); ++split) {
+		if (rest[split] == '[') {
+			if (within_brackets) {
+				// Can't nest brackets.
+				return false;
+			}
+			within_brackets = true;
+		} else if (rest[split] == ']') {
+			if (!within_brackets) {
+				// ] without matching [.
+				return false;
+			}
+			within_brackets = false;
+		} else if (rest[split] == '/') {
+			break;
+		} else if (rest[split] == ':' && !within_brackets) {
+			break;
+		}
+	}
+
+	if (split == rest.size()) {
 		// http://foo
 		split_user_host(rest, user, host);
 		*port = *protocol;