diff options
Diffstat (limited to 'builtin/index-pack.c')
| -rw-r--r-- | builtin/index-pack.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 1d2ea583a4..0a27bab11b 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -87,6 +87,7 @@ static struct progress *progress; static unsigned char input_buffer[4096]; static unsigned int input_offset, input_len; static off_t consumed_bytes; +static off_t max_input_size; static unsigned deepest_delta; static git_SHA_CTX input_ctx; static uint32_t input_crc32; @@ -297,6 +298,8 @@ static void use(int bytes) if (signed_add_overflows(consumed_bytes, bytes)) die(_("pack too large for current definition of off_t")); consumed_bytes += bytes; + if (max_input_size && consumed_bytes > max_input_size) + die(_("pack exceeds maximum allowed size")); } static const char *open_pack_file(const char *pack_name) @@ -1187,10 +1190,8 @@ static void resolve_deltas(void) return; /* Sort deltas by base SHA1/offset for fast searching */ - qsort(ofs_deltas, nr_ofs_deltas, sizeof(struct ofs_delta_entry), - compare_ofs_delta_entry); - qsort(ref_deltas, nr_ref_deltas, sizeof(struct ref_delta_entry), - compare_ref_delta_entry); + QSORT(ofs_deltas, nr_ofs_deltas, compare_ofs_delta_entry); + QSORT(ref_deltas, nr_ref_deltas, compare_ref_delta_entry); if (verbose || show_resolving_progress) progress = start_progress(_("Resolving deltas"), @@ -1353,7 +1354,7 @@ static void fix_unresolved_deltas(struct sha1file *f) ALLOC_ARRAY(sorted_by_pos, nr_ref_deltas); for (i = 0; i < nr_ref_deltas; i++) sorted_by_pos[i] = &ref_deltas[i]; - qsort(sorted_by_pos, nr_ref_deltas, sizeof(*sorted_by_pos), delta_pos_compare); + QSORT(sorted_by_pos, nr_ref_deltas, delta_pos_compare); for (i = 0; i < nr_ref_deltas; i++) { struct ref_delta_entry *d = sorted_by_pos[i]; @@ -1530,8 +1531,7 @@ static void read_v2_anomalous_offsets(struct packed_git *p, opts->anomaly[opts->anomaly_nr++] = ntohl(idx2[off * 2 + 1]); } - if (1 < opts->anomaly_nr) - qsort(opts->anomaly, opts->anomaly_nr, sizeof(uint32_t), cmp_uint32); + QSORT(opts->anomaly, opts->anomaly_nr, cmp_uint32); } static void read_idx_option(struct pack_idx_option *opts, const char *pack_name) @@ -1714,6 +1714,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) opts.off32_limit = strtoul(c+1, &c, 0); if (*c || opts.off32_limit & 0x80000000) die(_("bad %s"), arg); + } else if (skip_prefix(arg, "--max-input-size=", &arg)) { + max_input_size = strtoumax(arg, NULL, 10); } else usage(index_pack_usage); continue; |