* compiling git with ZLIB < 1.2
[not found] <S262157AbVDVVWs/20050422212248Z+375@vger.kernel.org>
@ 2005-04-22 22:12 ` Andreas Gal
0 siblings, 0 replies; only message in thread
From: Andreas Gal @ 2005-04-22 22:12 UTC (permalink / raw)
To: git
deflateBound() was added in ZLIB 1.2, but there is unfortunately no easy
way to check against the ZLIB version. I would suggest to use the fix
below until everyone has a recent ZLIB installed (neither my RHEL3 nor my
Darwin box does by default).
Andreas
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -240,7 +240,11 @@ int write_sha1_file(char *buf, unsigned
/* Set it up */
memset(&stream, 0, sizeof(stream));
deflateInit(&stream, Z_BEST_COMPRESSION);
+#ifdef ONCE_EVERYONE_UPDATED_TO_ZLIB_12
size = deflateBound(&stream, len);
+#else
+ size = len + ((len + 7) >> 3) + ((len + 63) >> 6) + 11;
+#endif
compressed = malloc(size);
/* Compress it */
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2005-04-22 22:08 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <S262157AbVDVVWs/20050422212248Z+375@vger.kernel.org>
2005-04-22 22:12 ` compiling git with ZLIB < 1.2 Andreas Gal
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).