From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Thu, 19 Jul 2012 11:26:22 +0000 (+0100)
Subject: Prevent all threads from blocking if the resource were managing connections for appea... 
X-Git-Tag: release_3_0_0_beta0~121^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F70%2Fhead;p=thirdparty%2Ffreeradius-server.git

Prevent all threads from blocking if the resource were managing connections for appears to be unavailable
---

diff --git a/src/main/connection.c b/src/main/connection.c
index 4df1dd6293..ee250ded28 100644
--- a/src/main/connection.c
+++ b/src/main/connection.c
@@ -166,6 +166,14 @@ static fr_connection_t *fr_connection_spawn(fr_connection_pool_t *fc,
 	
 	rad_assert(fc != NULL);
 
+	/*
+	 *  Prevent all threads from blocking if the resource
+	 *  were managing connections for appears to be unavailable.
+	 */
+	if ((fc->num == 0) && fc->spawning) {
+		return NULL;
+	}
+
 	pthread_mutex_lock(&fc->mutex);
 	rad_assert(fc->num <= fc->max);