Merge bitcoin#11747: Fix: Open files read only if requested

e1a8ec5 Fix: Open files read only if requested (Andras Elso) Tree-SHA512: 047951bf3fa1272764596d2efed0a541105a6d3057789ba4218cd1bbce8a802cab0feac0ed3d28f6eab6b2e54e294d46f729dd0162d6d209e319d716c0567352
neviim · Nov 29, 2017 · e970396 · e970396
2 parents 26efc22 + e1a8ec5
commit e970396
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/validation.cpp b/src/validation.cpp
@@ -3464,7 +3464,7 @@ static FILE* OpenDiskFile(const CDiskBlockPos &pos, const char *prefix, bool fRe
         return nullptr;
     fs::path path = GetBlockPosFilename(pos, prefix);
     fs::create_directories(path.parent_path());
-    FILE* file = fsbridge::fopen(path, "rb+");
+    FILE* file = fsbridge::fopen(path, fReadOnly ? "rb": "rb+");
     if (!file && !fReadOnly)
         file = fsbridge::fopen(path, "wb+");
     if (!file) {