From d840baba076a12e36ee65fabe4aaf1102e1bfe3d Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Fri, 20 Oct 2023 18:45:10 +0300
Subject: [PATCH] Fix recursion in rm

---
 coreutils/cp.c    | 2 +-
 coreutils/mkdir.c | 2 +-
 coreutils/rm.c    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/coreutils/cp.c b/coreutils/cp.c
index b4daa95..71265e6 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -88,7 +88,7 @@ int cptree(const char *src, const char *dst) {
 	if (get_stat(src, &stat_path))
 		return 1;
 
-	if (S_ISDIR(stat_path.st_mode) == 0) {
+	if (!S_ISDIR(stat_path.st_mode)) {
 		if (copy(src, dst)) {
 			fprintf(stderr, "cp: %s: copy() failed (%s)\n", src, strerror(errno));
 			return 1;
diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c
index 18b71c4..7390a5b 100644
--- a/coreutils/mkdir.c
+++ b/coreutils/mkdir.c
@@ -44,7 +44,7 @@ int main(const int argc, const char **argv) {
 			flag = 1;
 
 		else if (!strcmp(argv[i], "-h")) {
-			printf("mkdir [-p (make parent dir)] [dir1 dir2...]");
+			printf("mkdir [-p (make parent dir)] [dir1 dir2...]\n");
 			return 0;
 		}
 	}
diff --git a/coreutils/rm.c b/coreutils/rm.c
index fb87234..fba5a4e 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -41,7 +41,7 @@ int rmtree(const char *path) {
 			continue;
 
 		size_t len = strlen(path) + strlen(ep->d_name) + 2;
-		char *full_path = malloc(strlen(path) + strlen(ep->d_name) + 1);
+		char *full_path = malloc(len + 1);
 		if (full_path == NULL) {
 			fprintf(stderr, "rm: malloc() returned NULL\n");
 			return 1;