Fix configuration crashes on malformed sslproxy_* directives (#1603)

diff --git a/src/cache_cf.cc b/src/cache_cf.cc
index 929bf75c378f219162c71791e7ecfc61c7b546a9..17b961ffa7b980e46bf8ea4a6bd27fee41e47710 100644 (file)
--- a/src/cache_cf.cc
+++ b/src/cache_cf.cc
@@ -1119,6 +1119,9 @@ parse_obsolete(const char *name)
 
         // add the value as unquoted-string because the old values did not support whitespace
         const char *token = ConfigParser::NextQuotedOrToEol();
+        if (!token)
+            throw TextException(ToSBuf("missing required parameter for obsolete directive: ", name), Here());
+
         tmp.append(token, strlen(token));
         Security::ProxyOutgoingConfig.parse(tmp.c_str());
     }