1 files changed, 3 insertions, 1 deletions
diff --git a/cg-base.c b/cg-base.c
index d98c9ed..ad03937 100644
--- a/cg-base.c
+++ b/cg-base.c
@@ -572,7 +572,9 @@ main(int argc, char *argv[])
 		}
 		opt[0] = *args++;
 		opt[2] = '\0';
-		if ((*opt != '-') && (*opt != '+'))
+		if (*opt != '-' && *opt != '+')
+			break;
+		if (!*args)
 			break;
 		while (*args) {
 			opt[1] = *args++;