author: Menglong Dong <dong.menglong@zte.com.cn> 2020-12-05 22:14:42 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2020-12-06 10:19:07 -0800
commit: 2bf509d96d84c3336d08375e8af34d1b85ee71c8
parent: 11fb479ff5d9872ddff02dd533c16d60372c86b2
Commit Summary:
Diffstat:
1 file changed, 2 insertions, 1 deletion
diff --git a/fs/coredump.c b/fs/coredump.c
index 0cd9056d79cc..c6acfc694f65 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -229,7 +229,8 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm,
*/
if (ispipe) {
if (isspace(*pat_ptr)) {
- was_space = true;
+ if (cn->used != 0)
+ was_space = true;
pat_ptr++;
continue;
} else if (was_space) {