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-rw-r--r--mysys/mf_tempfile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mysys/mf_tempfile.c b/mysys/mf_tempfile.c
index 51a3efa05ad..0f1c6d6b1bc 100644
--- a/mysys/mf_tempfile.c
+++ b/mysys/mf_tempfile.c
@@ -121,7 +121,7 @@ File create_temp_file(char *to, const char *dir, const char *prefix,
/* explictly don't use O_EXCL here has it has a different
meaning with O_TMPFILE
*/
- if ((file= open(dir, mode | O_TMPFILE | O_CLOEXEC,
+ if ((file= open(dir, (mode & ~O_CREAT) | O_TMPFILE | O_CLOEXEC,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP)) >= 0)
{
my_snprintf(to, FN_REFLEN, "%s/#sql/fd=%d", dir, file);