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| author |  Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-26 19:27:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-26 19:27:27 -0700 |
| commit | 520fc2415e83c0adfc1186ee922472c338cb4146 (patch) | |
| tree | b3cf5da7f8ed3a8bafb2b318eb150827e9970d14 | |
| parent | diff-cache: fix handling of unmerged files. (diff) | |
| download | tgif-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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c index 2354e8039b..53f1da815b 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) |