From 0e7eb3a64bdf68a6a9284a5d73f8a0512c42b02d Mon Sep 17 00:00:00 2001
From: oliskoli <oliskoli>
Date: Tue, 21 Aug 2007 21:05:53 +0000
Subject: [PATCH] garmin_txt: Fix MSVC crash with timestamps lt zero.

---
 garmin_txt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/garmin_txt.c b/garmin_txt.c
index a31e11815..a8122ca1c 100644
--- a/garmin_txt.c
+++ b/garmin_txt.c
@@ -358,6 +358,10 @@ print_date_and_time(const time_t time, const int time_only)
 	struct tm tm;
 	char tbuf[32];
 	
+	if (time < 0) {
+		gbfprintf(fout, "\t");
+		return;
+	}
 	if (time_only) {
 		tm = *gmtime(&time);
 		snprintf(tbuf, sizeof(tbuf), "%d:%02d:%02d", tm.tm_hour, tm.tm_min, tm.tm_sec);
-- 
2.30.2