Merge branch 'jk/commit-dates-parsing-fix' into maint

Codepaths that parse timestamps in commit objects have been
tightened.

* jk/commit-dates-parsing-fix:
  show_ident_date: fix tz range check
  log: do not segfault on gmtime errors
  log: handle integer overflow in timestamps
  date: check date overflow against time_t
  fsck: report integer overflow in author timestamps
  t4212: test bogus timestamps with git-log

1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 5c9cc86848..ebe9a405d8 100644
--- a/cache.h
+++ b/cache.h
@@ -961,6 +961,7 @@ void datestamp(char *buf, int bufsize);
 unsigned long approxidate_careful(const char *, int *);
 unsigned long approxidate_relative(const char *date, const struct timeval *now);
 enum date_mode parse_date_format(const char *format);
+int date_overflows(unsigned long date);
 
 #define IDENT_STRICT	       1
 #define IDENT_NO_DATE	       2