Revert "ed: remove double free in join()"

This reverts commit 30da327fbd. The double free is needed to avoid memory leaks when signals are caught
2017-01-10 08:41:35 +01:00 · 2017-01-10 08:41:35 +01:00 · 78bfd8978e
commit 78bfd8978e
parent 89f5f84316
1 changed files with 2 additions and 1 deletions
--- a/ed.c
+++ b/ed.c
@ -813,8 +813,9 @@ join(void)
 	int i;
 	char *t, c;
 	size_t len = 0, cap = 0;
-	char *s;
+	static char *s;

+	free(s);
 	for (s = NULL, i = line1;; i = nextln(i)) {
 		for (t = gettxt(i); (c = *t) != '\n'; ++t)
 			s = addchar(*t, s, &cap, &len);