diff options
| -rw-r--r-- | changes/bug2077_share_delete | 7 | ||||
| -rw-r--r-- | src/common/compat.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/changes/bug2077_share_delete b/changes/bug2077_share_delete new file mode 100644 index 0000000000..71e9160538 --- /dev/null +++ b/changes/bug2077_share_delete @@ -0,0 +1,7 @@ + o Major bugfixes (windows): + - Open files to be mapped with FILE_SHARE_DELETE so that we can + replace them before closing the mapping. This is a likely cause of + warnings and crashes when replacing the microdescriptor cache + file. Diagnosed based on comments by "doorss" and by Robert + Ransom. Possible fix for bug 2077; bugfix on 0.2.2.6-alpha. + diff --git a/src/common/compat.c b/src/common/compat.c index 59e3898deb..7f7405f6fd 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -238,7 +238,7 @@ tor_mmap_file(const char *filename) strlcpy(tfilename,filename,MAX_PATH); #endif file_handle = CreateFile(tfilename, - GENERIC_READ, FILE_SHARE_READ, + GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, |