[tz] [PATCH] Clarify GCC pacification in previous fix

[Paul Eggert]

* zic.c (outzone): Make it clear that prevktime is
initialized only to pacify GCC.
---
 zic.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/zic.c b/zic.c
index a864bc4..b37cdc9 100644
--- a/zic.c
+++ b/zic.c
@@ -2715,7 +2715,8 @@ outzone(const struct zone *zpfirst, ptrdiff_t zonecount)
 
 	for (i = 0; i < zonecount; ++i) {
 		struct rule *prevrp = NULL;
-		zic_t prevktime = min_time;
+		zic_t prevktime;
+		INITIALIZE(prevktime);
 		/*
 		** A guess that may well be corrected later.
 		*/
-- 
2.27.0