scc

commit 080c51bdf15fd5a2466189742b922fcf0a7e3a5e
parent baf9395306241e466d710d92615c226530ac018c
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Tue, 14 Apr 2026 18:29:33 +0200

libc/time: Fix %z specifier in strftime()

A wrong pointer calculation was truncating the string generated
returning the correct size but a wrong string.

Diffstat:
M
src/libc/time/strftime.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/libc/time/strftime.c b/src/libc/time/strftime.c
@@ -150,14 +150,14 @@ timezone(char *s, size_t siz, const struct tm * restrict tm)
 	long off = tm->tm_gmtoff;
 
 	if (off >= 0) {
-		*s++ = '+';
+		*s = '+';
 	} else {
-		*s++ = '-';
+		*s = '-';
 		off = -off;
 	}
 
 	n = 1;
-	n += dval(s, siz-n, 2, '0', off / 3600);
+	n += dval(s + n, siz-n, 2, '0', off / 3600);
 	n += dval(s + n, siz-n, 2, '0', (off % 3600) / 60);
 
 	return n;