mdbx: merge branch master into devel.

ChangeLog.md

@@ -16,6 +16,7 @@ New:
  - Added the `gcrtime_seconds16dot16` counter to the "Page Operation Statistics" that accumulates time spent for GC searching and reclaiming.
  - Copy-with-compactification now clears/zeroes unused gaps inside database pages.
  - The C++ API has been refined to simplify support for `wchar_t` in path names.
+ - Added explicit error message for Buildroot's Microblaze toolchain maintainers.
 
 Fixes:
 
@@ -30,6 +31,7 @@ Minors:
  - Using `ldd` to check used dso.
  - Added `MDBX_WEAK_IMPORT_ATTRIBUTE` macro.
  - Use current transaction geometry for untouched parameters when `env_set_geometry()` called within a write transaction.
+ - Minor clarified `iov_page()` failure case.
 
 ## v0.12.0 at 2022-06-19
 
@@ -39,11 +41,43 @@ Not a release but preparation for changing feature set and API.
 -------------------------------------------------------------------------------
 
 
-## v0.11.9 (Чирчик-1992) at 2022-08-02
+## v0.11.10 (the TriColor) at 2022-08-22
 
 The stable bugfix release.
 It is planned that this will be the last release of the v0.11 branch.
 
+```
+14 files changed, 263 insertions(+), 252 deletions(-)
+Signed-off-by: Леонид Юрьев (Leonid Yuriev) <leo@yuriev.ru>
+```
+
+New:
+
+ - The C++ API has been refined to simplify support for `wchar_t` in path names.
+ - Added explicit error message for Buildroot's Microblaze toolchain maintainers.
+
+Fixes:
+
+ - Never use modern `__cxa_thread_atexit()` on Apple's OSes.
+ - Use `MultiByteToWideChar(CP_THREAD_ACP)` instead of `mbstowcs()`.
+ - Don't check owner for finished transactions.
+ - Fixed typo in `MDBX_EINVAL` which breaks MingGW builds with CLANG.
+
+Minors:
+
+ - Fixed variable name typo.
+ - Using `ldd` to check used dso.
+ - Added `MDBX_WEAK_IMPORT_ATTRIBUTE` macro.
+ - Use current transaction geometry for untouched parameters when `env_set_geometry()` called within a write transaction.
+ - Minor clarified `iov_page()` failure case.
+
+-------------------------------------------------------------------------------
+
+
+## v0.11.9 (Чирчик-1992) at 2022-08-02
+
+The stable bugfix release.
+
 ```
 18 files changed, 318 insertions(+), 178 deletions(-)
 Signed-off-by: Леонид Юрьев (Leonid Yuriev) <leo@yuriev.ru>

src/core.c

@@ -4814,8 +4814,11 @@ static int txn_spill(MDBX_txn *const txn, MDBX_cursor *const m0,
     txn->tw.dirtyroom += spilled;
     tASSERT(txn, dirtylist_check(txn));
 
-    if (ctx.iov_items)
+    if (ctx.iov_items) {
+      /* iov_page() frees dirty-pages and reset iov_items in case of failure. */
+      tASSERT(txn, rc == MDBX_SUCCESS);
       rc = iov_write(txn, &ctx);
+    }
 
     if (unlikely(rc != MDBX_SUCCESS))
       goto bailout;
@@ -9903,8 +9906,11 @@ static int txn_write(MDBX_txn *txn, struct iov_ctx *ctx) {
       break;
   }
 
-  if (ctx->iov_items)
+  if (ctx->iov_items) {
+    /* iov_page() frees dirty-pages and reset iov_items in case of failure. */
+    tASSERT(txn, rc == MDBX_SUCCESS);
     rc = iov_write(txn, ctx);
+  }
 
   while (r <= dl->length)
     dl->items[++w] = dl->items[r++];

src/lck-posix.c

@@ -221,9 +221,12 @@ static int lck_op(const mdbx_filehandle_t fd, int cmd, const int lck,
          ((uint64_t)offset + (uint64_t)len));
   for (;;) {
     struct flock lock_op;
-    STATIC_ASSERT(sizeof(off_t) <= sizeof(lock_op.l_start) &&
-                  sizeof(off_t) <= sizeof(lock_op.l_len) &&
-                  OFF_T_MAX == (off_t)OFF_T_MAX);
+    STATIC_ASSERT_MSG(sizeof(off_t) <= sizeof(lock_op.l_start) &&
+                          sizeof(off_t) <= sizeof(lock_op.l_len) &&
+                          OFF_T_MAX == (off_t)OFF_T_MAX,
+                      "Support for large/64-bit-sized files is misconfigured "
+                      "for the target system and/or toolchain. "
+                      "Please fix it or at least disable it completely.");
     memset(&lock_op, 0, sizeof(lock_op));
     lock_op.l_type = lck;
     lock_op.l_whence = SEEK_SET;