fix memory leaks and unecessary newlines in logs

client_handler.c

@@ -37,9 +37,10 @@ void* client_handler(void* args) {
         send(client, response->body, response->content_length, 0);
         send(client, "\r\n", 2, 0);
 
-        free(response);
-        return NULL;
+        free_http_response(response);
+        free(headers);
     }
     free(buffer);
+    free(args);
     return NULL;
 }

http_stuff.c

@@ -216,6 +216,7 @@ char* response_headers_to_string(http_response* res) {
     strcat(response, "Content-Length: ");
     strcat(response, content_lenth_str);
     strcat(response, "\r\n\r\n");
+    free(content_lenth_str);
     return response;
 }
 
@@ -226,7 +227,7 @@ char* get_header_value_request(http_request* req, char* key) {
             return req->headers[i].value;
         }
     }
-    log_message(LOG_WARN, "Header %s not found\n", key);
+    log_message(LOG_WARN, "Header %s not found", key);
     return NULL;
 }
 

request_handler.c

@@ -68,11 +68,13 @@ void parse_http_request(char* request, int length, struct http_request* req) {
         req->method = DELETE;
     } else {
         log_message(LOG_ERROR, "Invalid packet (method), cannot parse");
+        free(type);
         return;
     }
     req->method_str = (char*)malloc(type_end - type_start + 1);
     strncpy(req->method_str, type_start, type_end - type_start);
     req->method_str[type_end - type_start] = '\0';
+    free(type);
 
     // Extract URL
     char* url_start = type_end + 1;

response_builder.c

@@ -37,6 +37,8 @@ void response_handle_get(http_request* req, http_response* res) {
         serve_404(res);
         return;
     }
+
+    free(file_path);
 }
 
 void response_handle_post(http_request* req, http_response* res) {
@@ -162,7 +164,7 @@ void response_build_static_file(char* file_path, content_type content_type,
     // Set content type string
     res->content_type = content_type_str;
 
-    log_message(LOG_INFO, "Serving %s\n", file_path);
+    log_message(LOG_INFO, "Serving %s", file_path);
 }
 
 void serve_404(http_response* res) {