diff --git a/Makefile b/Makefile
index c47f71d..ecf0998 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 OBJ = str.o str_test.o util.o
 
-CFLAGS = -Wall
+CFLAGS = -Wall 
 
 TARGET=myprog
 
diff --git a/myprog b/myprog
index 89a528f..fd5a6f3 100755
Binary files a/myprog and b/myprog differ
diff --git a/str.c b/str.c
index 98ebaf0..eeac533 100644
--- a/str.c
+++ b/str.c
@@ -152,34 +152,46 @@ str_sub(str *s, int start_idx, int length)
 	return s2;
 }
 
+
 // Hint: you can create temporary string object!
-int
-str_replace(str *s, char *substr, char *replacement)
+int str_replace(str *s, char *substr, char *replacement)
 {
-	assert(s && substr && replacement);
-	int substr_len = strlen(substr);
-	int replacement_len = strlen(replacement);
-	int count = 0;
-	
-	str temp;
-	str_init(&temp);
-	
-	int pos = 0;
-	int found_pos;
-	
-	while ((found_pos = str_find(s, substr)) != -1) {
-		str_append_n(&temp, s->ptr + pos, found_pos - pos);
-		str_append(&temp, replacement);
-		pos = found_pos + substr_len;
-		count++;
-	}
-	
-	if (pos < s->len) {
-		str_append_n(&temp, s->ptr + pos, s->len - pos);
-	}
-	
-	str_set(s, str_data(&temp));
-	str_deinit(&temp);
-	
-	return count;
+    assert(s && substr && replacement);
+    int substr_len = strlen(substr);
+    int count = 0;
+    
+    str temp;
+    str_init(&temp);
+    
+    int pos = 0;
+    int found_pos;
+    
+    found_pos = str_find(s, substr);
+    
+    while (found_pos != -1) {
+        str_append_n(&temp, s->ptr + pos, found_pos - pos);
+        str_append(&temp, replacement);
+        
+        pos = found_pos + substr_len;
+        count++;
+        
+        str search_str;
+        str_init(&search_str);
+        str_append_n(&search_str, s->ptr + pos, s->len - pos);
+        found_pos = str_find(&search_str, substr);
+        if (found_pos != -1) {
+            found_pos += pos;
+        }
+        str_deinit(&search_str);
+    }
+    
+    if (pos < s->len) {
+        str_append_n(&temp, s->ptr + pos, s->len - pos);
+    }
+    
+    str_set(s, str_data(&temp));
+    
+    str_deinit(&temp);
+    
+    return count;
 }
diff --git a/str.o b/str.o
index f5f12e1..84b7e6d 100644
Binary files a/str.o and b/str.o differ
diff --git a/str_test.c b/str_test.c
index 9df506a..935d361 100644
--- a/str_test.c
+++ b/str_test.c
@@ -99,6 +99,7 @@ test_it()
 		"str_sub, не правильная строка %s", str_data(&s2));
 	str_deinit(&s2);
 
+	//TEST str_init
 	//TEST str_replace
 	str_set(&s, "foo bar baz foo");
 	str_replace(&s, "foo", "test");
diff --git a/str_test.o b/str_test.o
index 4b7811a..c2f9923 100644
Binary files a/str_test.o and b/str_test.o differ