ensure that getopt return value is handled properly on platforms with 'unsigned char' as the default (bug #4051)

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@629 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 1 insertions, 1 deletions

diff --git a/ztcfg.c b/ztcfg.c
index 3c4b5fe..82cd2c0 100755
--- a/ztcfg.c
+++ b/ztcfg.c
@@ -1105,7 +1105,7 @@ static void usage(char *argv0, int exitcode)
 
 int main(int argc, char *argv[])
 {
-	char c;
+	int c;
 	char *buf;
 	char *key, *value;
 	int x,found;