Add testing code and fix a few bugs

1 files changed, 9 insertions, 8 deletions

diff --git a/cudl.c b/cudl.c
index 02e7b1d..fc75bb6 100644
--- a/cudl.c
+++ b/cudl.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <stdlib.h>
+#include <string.h>
 #include "cudl.h"
 
 #define STRIP_WHITESPACE(text) while (isspace(*text)) text++
@@ -59,7 +60,7 @@ void cudl_deinit_value(struct cudl_value value) {
 			free(value.data.array.values);
 			break;
 		case CUDL_TAG_NULL:
-		case default:
+		default:
 			break;
 	}
 }
@@ -67,19 +68,19 @@ void cudl_deinit_value(struct cudl_value value) {
 /* Parse a value from input and store it in value.
  * Return the number of bytes consumed.
  * Input must end with a null byte */
-size_t parse_value(char *input, struct cudl_value *value);
+static size_t parse_value(char *input, struct cudl_value *value);
 
 static size_t parse_bool_or_null(char *input, struct cudl_value *value) {
-	if (strncmp(input, "null", 4)) {
+	if (strncmp(input, "null", 4) == 0) {
 		value->tag = CUDL_TAG_NULL;
 		return 4;
 	}
-	if (strncmp(input, "true", 4)) {
+	if (strncmp(input, "true", 4) == 0) {
 		value->tag = CUDL_TAG_BOOL;
 		value->data.boolean = 1;
 		return 4;
 	}
-	if (strncmp(input, "false", 5)) {
+	if (strncmp(input, "false", 5) == 0) {
 		value->tag = CUDL_TAG_BOOL;
 		value->data.boolean = 0;
 		return 5;
@@ -158,8 +159,8 @@ static size_t parse_value(char *input, struct cudl_value *value) {
 }
 
 void cudl_parse_from_file(FILE *file, struct cudl_value *value) {
-	char *input;
-	if ((input = fread_all(file)) == NULL) {
+	char *input, *original_input;
+	if ((original_input = input = fread_all(file)) == NULL) {
 		if (ferror(file))
 			cudl_err = CUDL_ERR_READING;
 		else
@@ -169,7 +170,7 @@ void cudl_parse_from_file(FILE *file, struct cudl_value *value) {
 	input += cudl_parse(input, value);
 	if (*input != '\0')
 		cudl_deinit_value(*value);
-	free(input);
+	free(original_input);
 }
 
 size_t cudl_parse(char *input, struct cudl_value *value) {