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-rw-r--r--src/unistd/getcwd.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/unistd/getcwd.c b/src/unistd/getcwd.c
index a7b925d2..103fbbb5 100644
--- a/src/unistd/getcwd.c
+++ b/src/unistd/getcwd.c
@@ -14,6 +14,12 @@ char *getcwd(char *buf, size_t size)
errno = EINVAL;
return 0;
}
- if (syscall(SYS_getcwd, buf, size) < 0) return 0;
+ long ret = syscall(SYS_getcwd, buf, size);
+ if (ret < 0)
+ return 0;
+ if (ret == 0 || buf[0] != '/') {
+ errno = ENOENT;
+ return 0;
+ }
return buf == tmp ? strdup(buf) : buf;
}