Revision 4ed19a3c178d22fbd424af78b42b65533a8d1ebb authored by Michael Dressel on 04 June 2008, 19:06:31 UTC, committed by Junio C Hamano on 04 June 2008, 20:08:03 UTC
The <pattern> given "git describe --match" was used only to filter tag
objects, and not to filter lightweight tags.  This fixes it.

[jc: made the log to clarify this is a bugfix, not an enhancement, with
additional test]

Signed-off-by: Michael Dressel <MichaelTiloDressel@t-online.de>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 28bc302
Raw File
mmap.c
#include "../git-compat-util.h"

void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
{
	size_t n = 0;

	if (start != NULL || !(flags & MAP_PRIVATE))
		die("Invalid usage of mmap when built with NO_MMAP");

	start = xmalloc(length);
	if (start == NULL) {
		errno = ENOMEM;
		return MAP_FAILED;
	}

	while (n < length) {
		ssize_t count = pread(fd, (char *)start + n, length - n, offset + n);

		if (count == 0) {
			memset((char *)start+n, 0, length-n);
			break;
		}

		if (count < 0) {
			if (errno == EAGAIN || errno == EINTR)
				continue;
			free(start);
			errno = EACCES;
			return MAP_FAILED;
		}

		n += count;
	}

	return start;
}

int git_munmap(void *start, size_t length)
{
	free(start);
	return 0;
}
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