bore

commit f57338c9b4040d9105f3e3619141c09871e1279a
parent f60617e5c329abe4f55984c7de1ded620d746b99
Author: phoebos <ben@bvnf.space>
Date:   Sat, 26 Mar 2022 19:46:55 +0000

head: free buf

Diffstat:
M
head.c
 | 
9
+++------

1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/head.c b/head.c
@@ -9,13 +9,9 @@
 int
 head(FILE *f, int n) {
     int i;
-    size_t len = LINE_MAX;
     ssize_t bytes;
-    char *buf = malloc(len);
-    if (buf == NULL) {
-        fprintf(stderr, "head: %s\n", strerror(errno));
-        return 1;
-    }
+    char *buf = NULL;
+    size_t len = 0;
     for (i = 0; i < n; i++) {
         bytes = getline(&buf, &len, f);
         if (bytes == -1) {
@@ -31,6 +27,7 @@ head(FILE *f, int n) {
             return 1;
         }
     }
+    free(buf);
 
     return 0;
 }