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-rw-r--r--read-cache.c118
1 files changed, 59 insertions, 59 deletions
diff --git a/read-cache.c b/read-cache.c
index bd45dc3..3428d34 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -3494,71 +3494,71 @@ static void write_eoie_extension(struct strbuf *sb, git_hash_ctx *eoie_context,
static struct index_entry_offset_table *read_ieot_extension(const char *mmap, size_t mmap_size, size_t offset)
{
- const char *index = NULL;
- uint32_t extsize, ext_version;
- struct index_entry_offset_table *ieot;
- int i, nr;
-
- /* find the IEOT extension */
- if (!offset)
- return NULL;
- while (offset <= mmap_size - the_hash_algo->rawsz - 8) {
- extsize = get_be32(mmap + offset + 4);
- if (CACHE_EXT((mmap + offset)) == CACHE_EXT_INDEXENTRYOFFSETTABLE) {
- index = mmap + offset + 4 + 4;
- break;
- }
- offset += 8;
- offset += extsize;
- }
- if (!index)
- return NULL;
-
- /* validate the version is IEOT_VERSION */
- ext_version = get_be32(index);
- if (ext_version != IEOT_VERSION) {
- error("invalid IEOT version %d", ext_version);
- return NULL;
- }
- index += sizeof(uint32_t);
-
- /* extension size - version bytes / bytes per entry */
- nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t));
- if (!nr) {
- error("invalid number of IEOT entries %d", nr);
- return NULL;
- }
- ieot = xmalloc(sizeof(struct index_entry_offset_table)
- + (nr * sizeof(struct index_entry_offset)));
- ieot->nr = nr;
- for (i = 0; i < nr; i++) {
- ieot->entries[i].offset = get_be32(index);
- index += sizeof(uint32_t);
- ieot->entries[i].nr = get_be32(index);
- index += sizeof(uint32_t);
- }
-
- return ieot;
+ const char *index = NULL;
+ uint32_t extsize, ext_version;
+ struct index_entry_offset_table *ieot;
+ int i, nr;
+
+ /* find the IEOT extension */
+ if (!offset)
+ return NULL;
+ while (offset <= mmap_size - the_hash_algo->rawsz - 8) {
+ extsize = get_be32(mmap + offset + 4);
+ if (CACHE_EXT((mmap + offset)) == CACHE_EXT_INDEXENTRYOFFSETTABLE) {
+ index = mmap + offset + 4 + 4;
+ break;
+ }
+ offset += 8;
+ offset += extsize;
+ }
+ if (!index)
+ return NULL;
+
+ /* validate the version is IEOT_VERSION */
+ ext_version = get_be32(index);
+ if (ext_version != IEOT_VERSION) {
+ error("invalid IEOT version %d", ext_version);
+ return NULL;
+ }
+ index += sizeof(uint32_t);
+
+ /* extension size - version bytes / bytes per entry */
+ nr = (extsize - sizeof(uint32_t)) / (sizeof(uint32_t) + sizeof(uint32_t));
+ if (!nr) {
+ error("invalid number of IEOT entries %d", nr);
+ return NULL;
+ }
+ ieot = xmalloc(sizeof(struct index_entry_offset_table)
+ + (nr * sizeof(struct index_entry_offset)));
+ ieot->nr = nr;
+ for (i = 0; i < nr; i++) {
+ ieot->entries[i].offset = get_be32(index);
+ index += sizeof(uint32_t);
+ ieot->entries[i].nr = get_be32(index);
+ index += sizeof(uint32_t);
+ }
+
+ return ieot;
}
static void write_ieot_extension(struct strbuf *sb, struct index_entry_offset_table *ieot)
{
- uint32_t buffer;
- int i;
+ uint32_t buffer;
+ int i;
- /* version */
- put_be32(&buffer, IEOT_VERSION);
- strbuf_add(sb, &buffer, sizeof(uint32_t));
+ /* version */
+ put_be32(&buffer, IEOT_VERSION);
+ strbuf_add(sb, &buffer, sizeof(uint32_t));
- /* ieot */
- for (i = 0; i < ieot->nr; i++) {
+ /* ieot */
+ for (i = 0; i < ieot->nr; i++) {
- /* offset */
- put_be32(&buffer, ieot->entries[i].offset);
- strbuf_add(sb, &buffer, sizeof(uint32_t));
+ /* offset */
+ put_be32(&buffer, ieot->entries[i].offset);
+ strbuf_add(sb, &buffer, sizeof(uint32_t));
- /* count */
- put_be32(&buffer, ieot->entries[i].nr);
- strbuf_add(sb, &buffer, sizeof(uint32_t));
- }
+ /* count */
+ put_be32(&buffer, ieot->entries[i].nr);
+ strbuf_add(sb, &buffer, sizeof(uint32_t));
+ }
}