From: Jay Freeman (saurik) <saurik@saurik.com>
Date: Sun, 29 Jan 2017 23:10:13 +0000 (-0800)
Subject: If Cytore failed to save the first block, restart.
X-Git-Tag: v1.1.28%b7^0
X-Git-Url: https://git.saurik.com/cydia.git/commitdiff_plain/2f722d4cc3bf949960a3774e2c4d79df1afded95

If Cytore failed to save the first block, restart.
---

diff --git a/Cytore.hpp b/Cytore.hpp
index a382dd87..c0bad09b 100644
--- a/Cytore.hpp
+++ b/Cytore.hpp
@@ -178,7 +178,7 @@ class File {
         return blocks_.size() * Block_;
     }
 
-    void Open(const char *path) {
+    void Open(const char *path) { open:
         _assert(file_ == -1);
         file_ = open(path, O_RDWR | O_CREAT | O_EXLOCK, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
         _assert(file_ != -1);
@@ -197,8 +197,12 @@ class File {
 
             Header_().magic_ = Magic;
             Size_() = core;
+        } else if (size < core) {
+            close(file_);
+            file_ = -1;
+            unlink(path);
+            goto open;
         } else {
-            _assert(size >= core);
             // XXX: this involves an unneccessary call to ftruncate()
             _assert(Truncate_(size));
             _assert(Header_().magic_ == Magic);