1 files changed, 1 insertions, 1 deletions
diff --git a/atxec.c b/atxec.c
index 9432c56..f1bdf7e 100755
--- a/atxec.c
+++ b/atxec.c
@@ -49,7 +49,7 @@ arg_splice(char *s)
 	while (1) {
 		while (isspace(*s) || *s == '#')
 			if (*s == '#')  /* skip line comment */
-				while (*s != '\n')
+				while (*s && *s != '\n')
 					s++;
 			else
 				s++;