From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Fri, 23 Aug 2024 18:34:03 +0000 (-0700)
Subject: Fix range check error re-hashing degenerate files.
X-Git-Url: https://git.saurik.com/ldid.git/commitdiff_plain/HEAD?hp=de52e201197211c4a7d15f79068e6f1010e80110

Fix range check error re-hashing degenerate files.
---

diff --git a/ldid.cpp b/ldid.cpp
index b46335b..0769e7e 100644
--- a/ldid.cpp
+++ b/ldid.cpp
@@ -3630,11 +3630,11 @@ int main(int argc, char *argv[]) {
                         uint8_t *hashes = reinterpret_cast<uint8_t *>(blob + begin + Swap(directory->hashOffset));
                         uint32_t pages = Swap(directory->nCodeSlots);
 
-                        if (pages != 1)
+                        if (pages != 0) {
                             for (size_t i = 0; i != pages - 1; ++i)
                                 algorithm(hashes + i * algorithm.size_, top + PageSize_ * i, PageSize_);
-                        if (pages != 0)
                             algorithm(hashes + (pages - 1) * algorithm.size_, top + PageSize_ * (pages - 1), ((data - 1) % PageSize_) + 1);
+                        }
                     }
                 }
             }