diff --git a/src/tools.c b/src/tools.c
index ae2c160..052f570 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -214,13 +214,13 @@ const char* get_next_line(const char* message, size_t len){
  * the left.
  */
 const char* get_prev_line(const char* message, size_t len_neg){
-	for(size_t i = 0; i < len_neg-2; i++){
+	for(size_t i = 0; i < (len_neg-2); i++){
 		if(message[-i] == '\n'){
 			if(message[-(i+1)] == '\r'){
-				return &message[-(i+2)];
+				return message-(i+2);
 
 			}else{
-				return &message[-(i+2)];
+				return message-(i+1);
 
 			}
 		}