diff options
author | Rob Vermaas <rob.vermaas@gmail.com> | 2006-06-07T15·27+0000 |
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committer | Rob Vermaas <rob.vermaas@gmail.com> | 2006-06-07T15·27+0000 |
commit | 370af25efff8be8582bb810c9e4d980989668ffb (patch) | |
tree | 0129922ac65d69dad9d19618cacd20a856c699d6 /externals/bdb-cygwin.patch | |
parent | 23960e92df736d3c87db861fcaf2dd7981cfc4ad (diff) |
* Fix for a locking bug in Berkeley DB on Cygwin.
Diffstat (limited to 'externals/bdb-cygwin.patch')
-rw-r--r-- | externals/bdb-cygwin.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/externals/bdb-cygwin.patch b/externals/bdb-cygwin.patch new file mode 100644 index 000000000000..3f9d658b5dac --- /dev/null +++ b/externals/bdb-cygwin.patch @@ -0,0 +1,21 @@ +diff -rc db-4.4.20.NC-old/os/os_flock.c db-4.4.20.NC/os/os_flock.c +*** db-4.4.20.NC-old/os/os_flock.c Mon Jun 20 16:59:01 2005 +--- db-4.4.20.NC/os/os_flock.c Wed Jun 7 17:01:49 2006 +*************** +*** 36,41 **** +--- 36,50 ---- + + DB_ASSERT(F_ISSET(fhp, DB_FH_OPENED) && fhp->fd != -1); + ++ #ifdef __CYGWIN__ ++ /* ++ * Windows file locking interferes with read/write operations, so we ++ * map the ranges to an area past the end of the file. ++ */ ++ DB_ASSERT(offset < (off_t) 1 << 62); ++ offset += (off_t) 1 << 62; ++ #endif ++ + #ifdef HAVE_FCNTL + fl.l_start = offset; + fl.l_len = 1; |