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-rw-r--r--read-cache.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c
index 2354e80..53f1da8 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)