diff options
Diffstat (limited to 'mysys/my_pread.c')
| -rw-r--r-- | mysys/my_pread.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mysys/my_pread.c b/mysys/my_pread.c index 69a4ca08b78..56cc91ae083 100644 --- a/mysys/my_pread.c +++ b/mysys/my_pread.c @@ -68,6 +68,8 @@ size_t my_pread(File Filedes, uchar *Buffer, size_t Count, my_off_t offset, if (readbytes != Count) { + /* We should never read with wrong file descriptor! */ + DBUG_ASSERT(readbytes != (size_t)-1 || errno != EBADF); my_errno= errno; if (errno == 0 || (readbytes != (size_t) -1 && (MyFlags & (MY_NABP | MY_FNABP)))) |