diff options
Diffstat (limited to 'libmount/src/context.c')
| -rw-r--r-- | libmount/src/context.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libmount/src/context.c b/libmount/src/context.c index 4494ac6c1..2d88dc38e 100644 --- a/libmount/src/context.c +++ b/libmount/src/context.c @@ -1348,7 +1348,9 @@ int mnt_context_prepare_helper(struct libmnt_context *cxt, const char *name, rc = stat(helper, &st); if (rc == -1 && errno == ENOENT && strchr(type, '.')) { /* If type ends with ".subtype" try without it */ - *strrchr(helper, '.') = '\0'; + char *hs = strrchr(helper, '.'); + if (hs) + *hs = '\0'; rc = stat(helper, &st); } |