commit 46e48ac738ef3d714f4258bd513bca84369a457d
from: Stefan Sperling <stsp@stsp.name>
date: Tue Jan 03 14:16:30 2023 UTC

enforce gotd request timeout > 0; the code doesn't handle zero right now

spotted by + ok op@

commit - 1b18f4cd75fddf070589d9b045e083ac02d8baba
commit + 46e48ac738ef3d714f4258bd513bca84369a457d
blob - 709ffeed62560387b52252f4db644c469348ebfc
blob + bdbdd8744b35a0c889d8572b46ec471cd7d8d159
--- gotd/parse.y
+++ gotd/parse.y
@@ -195,6 +195,10 @@ conflags_l	: conflags optnl conflags_l
 		;
 
 conflags	: REQUEST TIMEOUT timeout		{
+			if ($3.tv_sec <= 0) {
+				yyerror("invalid timeout: %lld", $3.tv_sec);
+				YYERROR;
+			}
 			memcpy(&gotd->request_timeout, &$3,
 			    sizeof(gotd->request_timeout));
 		}