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| author | Sergei Golubchik <serg@mariadb.org> | 2017-07-14 15:30:27 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2017-07-15 08:44:14 +0200 |
| commit | 0375f2e2730c6e30f3e6f171c9b73d8553a3ae9a (patch) | |
| tree | ff3b9906554c87066b47270876b370bbc92de74f /include | |
| parent | 7338d3f221e33042dfcf5c1a245317aa7cb015a7 (diff) | |
| download | mariadb-git-0375f2e2730c6e30f3e6f171c9b73d8553a3ae9a.tar.gz | |
MDEV-12144 Signal 6 crash corrupts ibd files
Avoid using STDERR_FILENO. The server uses freopen(stderr),
so stderr can be on any file descriptor.
Diffstat (limited to 'include')
| -rw-r--r-- | include/my_global.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/my_global.h b/include/my_global.h index 0c15478439f..42e3c1ad0c8 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -421,9 +421,8 @@ extern "C" int madvise(void *addr, size_t len, int behav); #define SIGNAL_HANDLER_RESET_ON_DELIVERY #endif -#ifndef STDERR_FILENO -#define STDERR_FILENO fileno(stderr) -#endif +/* don't assume that STDERR_FILENO is 2, mysqld can freopen */ +#undef STDERR_FILENO /* Deprecated workaround for false-positive uninitialized variables |