ensure intcount cannot go negative

git-svn-id: http://svn.digium.com/svn/zaptel/branches/v1-0@700 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 1 insertions, 1 deletions

diff --git a/wcfxs.c b/wcfxs.c
index 5406103..603e907 100755
--- a/wcfxs.c
+++ b/wcfxs.c
@@ -280,7 +280,7 @@ struct wcfxs {
 	struct zt_span span;
 	unsigned char ios;
 	int usecount;
-	int intcount;
+	unsigned int intcount;
 	int dead;
 	int pos;
 	int flags[NUM_CARDS];