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-rw-r--r--src/unistd/getcwd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/unistd/getcwd.c b/src/unistd/getcwd.c
index 103fbbb5..f407ffe0 100644
--- a/src/unistd/getcwd.c
+++ b/src/unistd/getcwd.c
@@ -6,10 +6,10 @@
char *getcwd(char *buf, size_t size)
{
- char tmp[PATH_MAX];
+ char tmp[buf ? 1 : PATH_MAX];
if (!buf) {
buf = tmp;
- size = PATH_MAX;
+ size = sizeof tmp;
} else if (!size) {
errno = EINVAL;
return 0;