From: Richard Mudgett <rmudgett@digium.com>
Date: Mon, 28 Sep 2015 20:31:38 +0000 (-0500)
Subject: sched.c: Add warning about negative time interval request.
X-Git-Tag: 11.20.0-rc2~2^2~2^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6803444ac14bcd7f70bb028e9e319785a5335a79;p=thirdparty%2Fasterisk.git

sched.c: Add warning about negative time interval request.

Change-Id: Ib91435fb45b7f5f7c0fc83d0eec20b88098707bc
---

diff --git a/main/sched.c b/main/sched.c
index f00b152783..366bb9a24f 100644
--- a/main/sched.c
+++ b/main/sched.c
@@ -474,6 +474,17 @@ static int sched_settime(struct timeval *t, int when)
 {
 	struct timeval now = ast_tvnow();
 
+	if (when < 0) {
+		/*
+		 * A negative when value is likely a bug as it
+		 * represents a VERY large timeout time.
+		 */
+		ast_log(LOG_WARNING,
+			"Bug likely: Negative time interval %d (interpreted as %u ms) requested!\n",
+			when, (unsigned int) when);
+		ast_assert(0);
+	}
+
 	/*ast_debug(1, "TV -> %lu,%lu\n", tv->tv_sec, tv->tv_usec);*/
 	if (ast_tvzero(*t))	/* not supplied, default to now */
 		*t = now;