misc: Use `is_empty()` instead of just checking if `*str` is NULL in

`get_line()`

1 files changed, 1 insertions, 1 deletions

diff --git a/misc.c b/misc.c
index cb4c108..6ac35ff 100644
--- a/misc.c
+++ b/misc.c
@@ -56,7 +56,7 @@ char *read_file(const char *filename, long *size) {
 }
 
 char *get_line(char **str) {
-	if (str == NULL || *str == NULL) {
+	if (str == NULL || is_empty(*str)) {
 		return NULL;
 	} else {
 		size_t i = strcspn(*str, "\n");