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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-26 19:27:27 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-26 19:27:27 -0700
commit520fc2415e83c0adfc1186ee922472c338cb4146 (patch)
treeb3cf5da7f8ed3a8bafb2b318eb150827e9970d14
parentb0fe89caeb0c37405874bad66702f49ff4977972 (diff)
downloadgit-520fc2415e83c0adfc1186ee922472c338cb4146.tar.gz
git-520fc2415e83c0adfc1186ee922472c338cb4146.tar.xz
Allow writing to the private index file mapping.
We now modify the in-memory copy of the index file in "diff-cache", so we need to add PROT_WRITE.
-rw-r--r--read-cache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c
index 2354e8039..53f1da815 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -198,7 +198,7 @@ int read_cache(void)
size = st.st_size;
errno = EINVAL;
if (size >= sizeof(struct cache_header) + 20)
- map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
+ map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
}
close(fd);
if (-1 == (int)(long)map)