1 files changed, 2 insertions, 3 deletions
diff --git a/strbuf.c b/strbuf.c
index c4e91a6656..89d22e3b09 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -779,7 +779,7 @@ char *xstrfmt(const char *fmt, ...)
 }
 
 void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm,
-		     int tz_offset, const char *tz_name)
+		     int tz_offset, int suppress_tz_name)
 {
 	struct strbuf munged_fmt = STRBUF_INIT;
 	size_t hint = 128;
@@ -808,8 +808,7 @@ void strbuf_addftime(struct strbuf *sb, const char *fmt, const struct tm *tm,
 			fmt++;
 			break;
 		case 'Z':
-			if (tz_name) {
-				strbuf_addstr(&munged_fmt, tz_name);
+			if (suppress_tz_name) {
 				fmt++;
 				break;
 			}