scc

commit 69d169d3fa91fbc66fe2bef9610b43393069c9c8
parent 9ac16f7a1c84641109ea15c4a7c7dca8c489bff9
Author: Quentin Rameau <quinq@fifth.space>
Date:   Mon,  7 Oct 2019 22:46:36 +0200

[cc] Finalize temporary buffer in path()

Diffstat:
M
src/cmd/cc/posix/cc.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/cmd/cc/posix/cc.c b/src/cmd/cc/posix/cc.c
@@ -113,8 +113,10 @@ path(char *s)
 		cnt += len;
 	}
 
-	if (cnt != FILENAME_MAX)
+	if (cnt < FILENAME_MAX) {
+		buff[cnt] = '\0';
 		return xstrdup(buff);
+	}
 
 too_long:
 	die("cc: too long pathname");