make ast_waitstream_* return value compatible with platforms that use unsigned char by default (bug #4455)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5846 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 1 insertions, 1 deletions

diff --git a/pbx.c b/pbx.c
index 11df38845..10d8dc0a6 100755
--- a/pbx.c
+++ b/pbx.c
@@ -2238,7 +2238,7 @@ int ast_exec_extension(struct ast_channel *c, const char *context, const char *e
 static int __ast_pbx_run(struct ast_channel *c)
 {
 	int firstpass = 1;
-	char digit;
+	int digit;
 	char exten[256];
 	int pos;
 	int waittime;