Apply PR #143 content on top of latest main

2026-07-29 18:18:07 +02:00
parent 3b621e591a
commit e68e33c0c5
33 changed files with 1114 additions and 1145 deletions
@@ -108,7 +108,12 @@ DeltaSignature* delta_signature_deserialize(const Data* data) {
    return NULL;
  }

-  sig->blocks = malloc(sig->block_count * sizeof(DeltaBlockSig));
+  uint64_t blocks_size = (uint64_t)sig->block_count * sizeof(DeltaBlockSig);
+  if (blocks_size > SIZE_MAX) {
+    free(sig);
+    return NULL;
+  }
+  sig->blocks = malloc((size_t)blocks_size);
  if (!sig->blocks) {
    free(sig);
    return NULL;