If file non existant crashing resolved

http/http_response.c

@@ -1,5 +1,5 @@
-#include "http_content_type.h"
 #include "http_response.h"
+#include "http_content_type.h"
 #include "http_status.h"
 #include <stddef.h>
 #include <stdio.h>
@@ -31,15 +31,18 @@ bool construct_response(HttpResponse __res, char *out) {
 	return true;
 }
 
-void http_respond(HttpResponse __res, int clientfd) {
+void http_respond(HttpResponse *__res, int clientfd) {
+	if (__res == NULL)
+		return;
 	char response[BUFSIZ];
 	// TODO: Handle return
-	construct_response(__res, response);
+	construct_response(*__res, response);
 
 	send(clientfd, response, strlen(response), 0);
 }
 
 char *read_file(const char *__path) {
+	// If the file does not exist
 	if (access(__path, F_OK) != 0) {
 		return NULL;
 	}
@@ -48,10 +51,12 @@ char *read_file(const char *__path) {
 	if (f == NULL) {
 		return NULL;
 	}
+	// Get the length of the file
 	fseek(f, 0, SEEK_END);
 	size_t length = ftell(f);
 	rewind(f);
 
+	// Initialize a value to get the content
 	char *content = malloc(length * sizeof(char));
 
 	if (content == NULL) {
@@ -59,6 +64,7 @@ char *read_file(const char *__path) {
 		return NULL;
 	}
 
+	// Read the file into content and set the last char to \0
 	size_t bytesRead = fread(content, sizeof(char), length, f);
 	content[bytesRead] = 0;
 
@@ -72,10 +78,13 @@ HttpResponse *from_file(const char *__path) {
 	if (content == NULL)
 		return NULL;
 
-	HttpResponse response = {.status_code = HTTP_OK,
-							 .content_length = strlen(content),
-							 .content_type = HTTP_CT_HTML,
-							 .body = content};
+	HttpResponse response = {
+		.status_code = HTTP_OK,
+		.content_length = strlen(content),
+		.content_type = HTTP_CT_HTML,
+		.body = content,
+		.body_in_heap = true,
+	};
 
 	HttpResponse *res = malloc(sizeof(response));
 	*res = response;
@@ -84,7 +93,7 @@ HttpResponse *from_file(const char *__path) {
 }
 
 void free_response(HttpResponse *__res) {
-	if (__res->body != NULL)
+	if (__res->body != NULL && __res->body_in_heap)
 		free(__res->body);
 
 	free(__res);