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Diffstat (limited to 'crypto/openssh/openbsd-compat/getcwd.c')
-rw-r--r--crypto/openssh/openbsd-compat/getcwd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/openssh/openbsd-compat/getcwd.c b/crypto/openssh/openbsd-compat/getcwd.c
index 2d56bae19dd6..a904291a29d6 100644
--- a/crypto/openssh/openbsd-compat/getcwd.c
+++ b/crypto/openssh/openbsd-compat/getcwd.c
@@ -70,9 +70,12 @@ getcwd(char *pt, size_t size)
*/
if (pt) {
ptsize = 0;
- if (!size) {
+ if (size == 0) {
errno = EINVAL;
return (NULL);
+ } else if (size == 1) {
+ errno = ERANGE;
+ return (NULL);
}
ept = pt + size;
} else {