[GIT PATCH] Fix git-mktag to take the object input spliced arbitrarily
- From
Petr Baudis <pasky@ucw.cz>
- Date
- May 29, 2005, 18:52 UTC
- Message-ID
- <20050529185230.GN1036@pasky.ji.cz>
Before, git-mktag would just try to get all the input through a single read(), which is obviously broken, since the I/O layer may give you only part of the input through such a read(). This made it basically impossible to type the input in manually, for example.
Signed-off-by: Petr Baudis <pasky@ucw.cz>
--- commit f67b8ea0f157813d50371bed494452160c47744d tree e29e13f259279737dd62ca1b10ede1f8d5e2adb8 parent bf36ee6ccc0dae5725edd7f5d56844a0eae158ad author Petr Baudis <pasky@ucw.cz> Sun, 29 May 2005 01:39:04 +0200 committer Petr Baudis <xpasky@machine.sinus.cz> Sun, 29 May 2005 01:39:04 +0200
mktag.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-)
Index: mktag.c =================================================================== --- 01d01f6cebf110348cfa23c86d521118a00336ba/mktag.c (mode:100644) +++ e29e13f259279737dd62ca1b10ede1f8d5e2adb8/mktag.c (mode:100644) @@ -98,7 +98,7 @@ int main(int argc, char **argv) { - unsigned long size; + unsigned long size, readsize; char buffer[MAXSIZE]; unsigned char result_sha1[20]; @@ -106,7 +106,11 @@ usage("cat <signaturefile> | git-mktag"); // Read the signature - size = read(0, buffer, MAXSIZE); + size = 0; + do { + readsize = read(0, buffer + size, MAXSIZE - size); + size += readsize; + } while (readsize); // Verify it for some basic sanity: it needs to start with "object <sha1>\ntype " if (verify_tag(buffer, size) < 0)
-- Petr "Pasky" Baudis Stuff: http://pasky.or.cz/ C++: an octopus made by nailing extra legs onto a dog. -- Steve Taylor