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-rw-r--r--mysys/my_pread.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mysys/my_pread.c b/mysys/my_pread.c
index 070494e4f1d..6e98132db73 100644
--- a/mysys/my_pread.c
+++ b/mysys/my_pread.c
@@ -182,6 +182,7 @@ size_t my_pwrite(int Filedes, const uchar *Buffer, size_t Count,
else
break; /* Return bytes written */
}
+ DBUG_EXECUTE_IF("check", my_seek(Filedes, -1, SEEK_SET, MYF(0)););
if (MyFlags & (MY_NABP | MY_FNABP))
DBUG_RETURN(0); /* Want only errors */
DBUG_RETURN(writenbytes+written); /* purecov: inspected */