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authorJohannes Schindelin <johannes.schindelin@gmx.de>2017-04-26 21:29:31 +0200
committerJunio C Hamano <gitster@pobox.com>2017-04-27 13:07:39 +0900
commitdddbad728c93280fe54ef86699b6d70e2aab44d1 (patch)
treec2a48100bf8597f0771e6737fda19e7255c737dc /archive-tar.c
parentcb71f8bdb5a105cd5b66142b887989d9addc82d0 (diff)
downloadgit-dddbad728c93280fe54ef86699b6d70e2aab44d1.tar.gz
timestamp_t: a new data type for timestamps
Git's source code assumes that unsigned long is at least as precise as time_t. Which is incorrect, and causes a lot of problems, in particular where unsigned long is only 32-bit (notably on Windows, even in 64-bit versions). So let's just use a more appropriate data type instead. In preparation for this, we introduce the new `timestamp_t` data type. By necessity, this is a very, very large patch, as it has to replace all timestamps' data type in one go. As we will use a data type that is not necessarily identical to `time_t`, we need to be very careful to use `time_t` whenever we interact with the system functions, and `timestamp_t` everywhere else. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'archive-tar.c')
-rw-r--r--archive-tar.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/archive-tar.c b/archive-tar.c
index 380e3aedd2..319a5b1c7c 100644
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -27,9 +27,12 @@ static int write_tar_filter_archive(const struct archiver *ar,
*/
#if ULONG_MAX == 0xFFFFFFFF
#define USTAR_MAX_SIZE ULONG_MAX
-#define USTAR_MAX_MTIME ULONG_MAX
#else
-#define USTAR_MAX_SIZE 077777777777UL
+#define USTAR_MAX_SIZE 077777777777ULL
+#endif
+#if TIME_MAX == 0xFFFFFFFF
+#define USTAR_MAX_MTIME TIME_MAX
+#else
#define USTAR_MAX_MTIME 077777777777UL
#endif