From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 20 Mar 2018 21:22:48 +0000 (-0700)
Subject: Merge branch 'js/ming-strftime' into next
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/a9ca8172c746cd4a9abf15fee37935caa81b27e9?hp=317e077588bd945c6bd29d5ead554f6be2a262c0

Merge branch 'js/ming-strftime' into next

* js/ming-strftime:
mingw: abort on invalid strftime formats
---

diff --git a/compat/mingw.c b/compat/mingw.c
index 2d44d21aca..a67872babf 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -761,6 +761,17 @@ int mingw_utime (const char *file_name, const struct utimbuf *times)
 	return rc;
 }
 
+#undef strftime
+size_t mingw_strftime(char *s, size_t max,
+		      const char *format, const struct tm *tm)
+{
+	size_t ret = strftime(s, max, format, tm);
+
+	if (!ret && errno == EINVAL)
+		die("invalid strftime format: '%s'", format);
+	return ret;
+}
+
 unsigned int sleep (unsigned int seconds)
 {
 	Sleep(seconds*1000);
diff --git a/compat/mingw.h b/compat/mingw.h
index e03aecfe2e..571019d0bd 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -361,6 +361,9 @@ int mingw_fstat(int fd, struct stat *buf);
 
 int mingw_utime(const char *file_name, const struct utimbuf *times);
 #define utime mingw_utime
+size_t mingw_strftime(char *s, size_t max,
+		   const char *format, const struct tm *tm);
+#define strftime mingw_strftime
 
 pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env,
 		     const char *dir,