Add newline characters to error messages for better readability

Previously, error messages printed to stderr were missing newline characters, causing them to be concatenated when multiple messages were printed consecutively. This change ensures that each error message is followed by a newline, improving the clarity and readability of output logs.
SeriousSamV · Nov 1, 2024 · 581ab2b · 581ab2b
1 parent 9fdb7de
commit 581ab2b
Showing 1 changed file with 13 additions and 13 deletions.
diff --git a/src/tiny_http/tiny_http_server_lib.c b/src/tiny_http/tiny_http_server_lib.c
@@ -26,7 +26,7 @@ enum parse_http_request_status {
  */
 void destroy_http_request(http_request *http_request) {
     if (http_request == nullptr) {
-        fprintf(stderr, "http_request is already null");
+        fprintf(stderr, "http_request is already null\n");
         fflush(stderr);
         return;
     }
@@ -53,13 +53,13 @@ enum render_http_response_status render_http_response(
     uint8_t **out_response_octets,
     size_t *out_response_len) {
     if (http_response == nullptr) {
-        fprintf(stderr, "http_response is already null");
+        fprintf(stderr, "http_response is already null\n");
         fflush(stderr);
         *out_response_len = 0;
         return RENDER_E_RESPONSE_OBJ_IS_NULL;
     }
     if (out_response_len == nullptr) {
-        fprintf(stderr, "out_response_len is null");
+        fprintf(stderr, "out_response_len is null\n");
         fflush(stderr);
         return RENDER_E_OUT_PARAM_ADDR_IS_NULL;
     }
@@ -68,7 +68,7 @@ enum render_http_response_status render_http_response(
         http_response->body_len + http_response->headers_cnt * 2000 + 32,
         sizeof(uint8_t));
     if (*out_response_octets == nullptr) {
-        fprintf(stderr, "cannot alloc mem for out_response_octets");
+        fprintf(stderr, "cannot alloc mem for out_response_octets\n");
         fflush(stderr);
         *out_response_len = 0;
         return RENDER_E_MEM_ALLOC_FAILED;
@@ -88,7 +88,7 @@ enum render_http_response_status render_http_response(
         strcpy((char *) *out_response_octets + octets_written, "1.0");
         octets_written += 3;
     } else {
-        fprintf(stderr, "unsupported HTTP version");
+        fprintf(stderr, "unsupported HTTP version\n");
         fflush(stderr);
         *out_response_len = 0;
         free(*out_response_octets);
@@ -196,7 +196,7 @@ enum parse_http_request_status parse_http_request_headers(
             }
         }
         if (header_name_len == 0) {
-            fprintf(stderr, "malformed header");
+            fprintf(stderr, "malformed header\n");
             fflush(stderr);
             return PARSE_E_MALFORMED_HTTP_HEADER;
         }
@@ -220,14 +220,14 @@ enum parse_http_request_status parse_http_request_headers(
         if (request->headers == nullptr) {
             request->headers = calloc(1, sizeof(http_header *));
             if (request->headers == nullptr) {
-                fprintf(stderr, "cannot allocate memory for new headers");
+                fprintf(stderr, "cannot allocate memory for new headers\n");
                 fflush(stderr);
                 return PARSE_E_ALLOC_MEM_FOR_HEADERS;
             }
         } else {
             http_header **new_headers = realloc(request->headers, sizeof(http_header *) * (i + 1));
             if (new_headers == nullptr) {
-                fprintf(stderr, "cannot allocate memory for new headers");
+                fprintf(stderr, "cannot allocate memory for new headers\n");
                 fflush(stderr);
                 return PARSE_E_ALLOC_MEM_FOR_HEADERS;
             }
@@ -261,7 +261,7 @@ enum parse_http_request_status parse_http_request_line_from_packet(
         start_uri = 5;
         request->method = HEAD;
     } else {
-        fprintf(stderr, "right now, only HTTP GET and POST verbs are supported");
+        fprintf(stderr, "right now, only HTTP GET and POST verbs are supported\n");
         fflush(stderr);
         return PARSE_E_HTTP_METHOD_NOT_SUPPORTED;
     }
@@ -286,7 +286,7 @@ enum parse_http_request_status parse_http_request_line_from_packet(
     if (strncmp((char *) http_packet + *ptr, "HTTP", 4) == 0) {
         *ptr += 5; // 'HTTP/' - 5
     } else {
-        fprintf(stderr, "illegal http packet");
+        fprintf(stderr, "illegal http packet\n");
         fflush(stderr);
         return PARSE_E_MALFORMED_HTTP_REQUEST_LINE;
     }
@@ -297,7 +297,7 @@ enum parse_http_request_status parse_http_request_line_from_packet(
         printf("http version: %d", request->version);
 #endif
     } else {
-        fprintf(stderr, "right now, only HTTP 1.0 is supported");
+        fprintf(stderr, "right now, only HTTP 1.0 is supported\n");
         fflush(stderr);
         return PARSE_E_HTTP_VERSION_NOT_SUPPORTED;
     }
@@ -320,13 +320,13 @@ enum parse_http_request_status parse_http_request_line_from_packet(
  */
 http_request *parse_http_request(const uint8_t *const http_packet, const size_t http_packet_len) {
     if (http_packet != nullptr && http_packet_len <= 5) {
-        fprintf(stderr, "cannot parse http request as it appears empty");
+        fprintf(stderr, "cannot parse http request as it appears empty\n");
         fflush(stderr);
         return nullptr;
     }
     http_request *request = calloc(1, sizeof(http_request));
     if (request == nullptr) {
-        fprintf(stderr, "cannot allocate memory for new http request");
+        fprintf(stderr, "cannot allocate memory for new http request\n");
         fflush(stderr);
         return nullptr;
     }