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Diffstat (limited to 'sha1_file.c')
-rw-r--r--sha1_file.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/sha1_file.c b/sha1_file.c
index ccc6dac54b..50384754e5 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -707,8 +707,8 @@ static void mmap_limit_check(size_t length)
(uintmax_t)length, (uintmax_t)limit);
}
-void *xmmap(void *start, size_t length,
- int prot, int flags, int fd, off_t offset)
+void *xmmap_gently(void *start, size_t length,
+ int prot, int flags, int fd, off_t offset)
{
void *ret;
@@ -719,12 +719,19 @@ void *xmmap(void *start, size_t length,
return NULL;
release_pack_memory(length);
ret = mmap(start, length, prot, flags, fd, offset);
- if (ret == MAP_FAILED)
- die_errno("Out of memory? mmap failed");
}
return ret;
}
+void *xmmap(void *start, size_t length,
+ int prot, int flags, int fd, off_t offset)
+{
+ void *ret = xmmap_gently(start, length, prot, flags, fd, offset);
+ if (ret == MAP_FAILED)
+ die_errno("mmap failed");
+ return ret;
+}
+
void close_pack_windows(struct packed_git *p)
{
while (p->windows) {
@@ -3286,7 +3293,7 @@ static int index_core(unsigned char *sha1, int fd, size_t size,
int ret;
if (!size) {
- ret = index_mem(sha1, NULL, size, type, path, flags);
+ ret = index_mem(sha1, "", size, type, path, flags);
} else if (size <= SMALL_FILE_SIZE) {
char *buf = xmalloc(size);
if (size == read_in_full(fd, buf, size))