ckiss

commit 707346247bfa21f5637e44e4425d4c2f85cfd837
parent 52c1bcd4a4e41d4387a983a68ed57c0ae50efcbe
Author: aabacchus <ben@bvnf.space>
Date:   Sun, 23 Apr 2023 22:19:28 +0100

split: don't modify original string

Diffstat:
M
src/array.c
 | 
8
+++++++-

1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/array.c b/src/array.c
@@ -17,6 +17,7 @@ arr_len(array_t arr) {
     return n;
 }
 
+// TODO create if arr == NULL
 array_t
 arr_append(array_t *arr, char *s, int n, bool dup) {
     if (n < 0) {
@@ -62,8 +63,11 @@ split(char *s, char *sep) {
     if (s == NULL)
         return NULL;
 
+    /* avoid modifying original string */
+    char *ss = strdup(s);
+
     array_t res = NULL;
-    char *p = strtok(s, sep);
+    char *p = strtok(ss, sep);
     int n = 0;
 
     while (p) {
@@ -71,5 +75,7 @@ split(char *s, char *sep) {
         p = strtok(NULL, sep);
     }
 
+    free(ss);
+
     return res;
 }