From 3c89c486338890ce39ddebe5be4722a09e85701a Mon Sep 17 00:00:00 2001 From: Stefan Boberg Date: Tue, 24 Feb 2026 13:23:52 +0100 Subject: Fix correctness and concurrency bugs found during code review zenstore fixes: - cas.cpp: GetFileCasResults Results param passed by value instead of reference (large chunk results were silently lost) - structuredcachestore.cpp: MissCount unconditionally incremented (counted hits as misses) - cacherpc.cpp: Wrong boolean in Incomplete response array (all entries marked incomplete) - cachedisklayer.cpp: sizeof(sizeof(...)) in two validation checks computed sizeof(size_t) instead of struct size - buildstore.cpp: Wrong hash tracked in GC key list (BlobHash pushed twice instead of MetadataHash) - buildstore.cpp: Removed duplicate m_LastAccessTimeUpdateCount increment in PutBlob zenserver fixes: - httpbuildstore.cpp: Reversed subtraction in HTTP range calculation (unsigned underflow) - hubservice.cpp: Deadlock in Provision() calling Wake() while holding m_Lock (extracted WakeLocked helper) - zipfs.cpp: Data race in GetFile() lazy initialization (added RwLock with shared/exclusive paths) Co-Authored-By: Claude Opus 4.6 --- src/zenstore/cache/cacherpc.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/zenstore/cache/cacherpc.cpp') diff --git a/src/zenstore/cache/cacherpc.cpp b/src/zenstore/cache/cacherpc.cpp index 94abcf547..e1fd0a3e6 100644 --- a/src/zenstore/cache/cacherpc.cpp +++ b/src/zenstore/cache/cacherpc.cpp @@ -966,7 +966,7 @@ CacheRpcHandler::HandleRpcGetCacheRecords(const CacheRequestContext& Context, Cb } else { - ResponseObject.AddBool(true); + ResponseObject.AddBool(false); } } ResponseObject.EndArray(); -- cgit v1.2.3 From 075bac3ca870a1297e9f62230d56e63aec13a77d Mon Sep 17 00:00:00 2001 From: Stefan Boberg Date: Tue, 24 Feb 2026 13:36:44 +0100 Subject: Revert "Fix correctness and concurrency bugs found during code review" This reverts commit 3c89c486338890ce39ddebe5be4722a09e85701a. --- src/zenstore/cache/cacherpc.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/zenstore/cache/cacherpc.cpp') diff --git a/src/zenstore/cache/cacherpc.cpp b/src/zenstore/cache/cacherpc.cpp index e1fd0a3e6..94abcf547 100644 --- a/src/zenstore/cache/cacherpc.cpp +++ b/src/zenstore/cache/cacherpc.cpp @@ -966,7 +966,7 @@ CacheRpcHandler::HandleRpcGetCacheRecords(const CacheRequestContext& Context, Cb } else { - ResponseObject.AddBool(false); + ResponseObject.AddBool(true); } } ResponseObject.EndArray(); -- cgit v1.2.3 From 5c5e12d1f02bb7cc1f42750e47a2735dc933c194 Mon Sep 17 00:00:00 2001 From: Stefan Boberg Date: Tue, 24 Feb 2026 14:56:57 +0100 Subject: Various bug fixes (#778) zencore fixes: - filesystem.cpp: ReadFile error reporting logic - compactbinaryvalue.h: CbValue::As*String error reporting logic zenhttp fixes: - httpasio BindAcceptor would `return 0;` in a function returning `std::string` (UB) - httpsys async workpool initialization race zenstore fixes: - cas.cpp: GetFileCasResults Results param passed by value instead of reference (large chunk results were silently lost) - structuredcachestore.cpp: MissCount unconditionally incremented (counted hits as misses) - cacherpc.cpp: Wrong boolean in Incomplete response array (all entries marked incomplete) - cachedisklayer.cpp: sizeof(sizeof(...)) in two validation checks computed sizeof(size_t) instead of struct size - buildstore.cpp: Wrong hash tracked in GC key list (BlobHash pushed twice instead of MetadataHash) - buildstore.cpp: Removed duplicate m_LastAccessTimeUpdateCount increment in PutBlob zenserver fixes: - httpbuildstore.cpp: Reversed subtraction in HTTP range calculation (unsigned underflow) - hubservice.cpp: Deadlock in Provision() calling Wake() while holding m_Lock (extracted WakeLocked helper) - zipfs.cpp: Data race in GetFile() lazy initialization (added RwLock with shared/exclusive paths) --- src/zenstore/cache/cacherpc.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/zenstore/cache/cacherpc.cpp') diff --git a/src/zenstore/cache/cacherpc.cpp b/src/zenstore/cache/cacherpc.cpp index 94abcf547..e1fd0a3e6 100644 --- a/src/zenstore/cache/cacherpc.cpp +++ b/src/zenstore/cache/cacherpc.cpp @@ -966,7 +966,7 @@ CacheRpcHandler::HandleRpcGetCacheRecords(const CacheRequestContext& Context, Cb } else { - ResponseObject.AddBool(true); + ResponseObject.AddBool(false); } } ResponseObject.EndArray(); -- cgit v1.2.3