#include <string.h>
#include <stdarg.h>
#include <assert.h>
+#include <stdint.h>
#include <jansson.h>
#include "jansson_private.h"
c = stream->buffer[0];
- if(c < 0 && c != EOF)
+ if((unsigned char)c >= 0x80 && c != (char)EOF)
{
/* multi-byte UTF-8 sequence */
int i, count;
for(i = 1; i < count; i++)
stream->buffer[i] = stream->get(stream->data);
- if(!utf8_check_full(stream->buffer, count))
+ if(!utf8_check_full(stream->buffer, count, NULL))
goto out;
stream->stream_pos += count;
}
/* assumes that str points to 'u' plus at least 4 valid hex digits */
-static int decode_unicode_escape(const char *str)
+static int32_t decode_unicode_escape(const char *str)
{
int i;
- int value = 0;
+ int32_t value = 0;
assert(str[0] == 'u');
c = lex_get_save(lex, error);
while(c != '"') {
- if(c == EOF) {
+ if(c == (char)EOF) {
lex_unget_unsave(lex, c);
if(lex_eof(lex))
error_set(error, lex, "premature end of input");
goto out;
}
- else if(0 <= c && c <= 0x1F) {
+ else if((unsigned char)c <= 0x1F) {
/* control character */
lex_unget_unsave(lex, c);
if(c == '\n')
if(*p == 'u') {
char buffer[4];
int length;
- int value;
+ int32_t value;
value = decode_unicode_escape(p);
p += 5;
if(0xD800 <= value && value <= 0xDBFF) {
/* surrogate pair */
if(*p == '\\' && *(p + 1) == 'u') {
- int value2 = decode_unicode_escape(++p);
+ int32_t value2 = decode_unicode_escape(++p);
p += 5;
if(0xDC00 <= value2 && value2 <= 0xDFFF) {
/* valid second surrogate */
- value = ((value - 0xD800) << 10) +
- (value2 - 0xDC00) +
- 0x10000;
+ value =
+ ((value - 0xD800) << 10) +
+ (value2 - 0xDC00) +
+ 0x10000;
}
else {
/* invalid second surrogate */
goto out;
}
}
- else /* c != '0' */ {
+ else if(isdigit(c)) {
c = lex_get_save(lex, error);
while(isdigit(c))
c = lex_get_save(lex, error);
}
+ else {
+ lex_unget_unsave(lex, c);
+ goto out;
+ }
if(c != '.' && c != 'E' && c != 'e') {
long value;
strbuffer_clear(&lex->saved_text);
if(lex->token == TOKEN_STRING) {
- free(lex->value.string);
- lex->value.string = NULL;
+ free(lex->value.string);
+ lex->value.string = NULL;
}
c = lex_get(lex, error);
c = lex_get(lex, error);
}
- if(c == EOF) {
+ if(c == (char)EOF) {
if(lex_eof(lex))
lex->token = TOKEN_EOF;
else
break;
case '{':
- json = parse_object(lex, error);
+ json = parse_object(lex, error);
break;
case '[':
return json;
}
-json_t *parse_json(lex_t *lex, json_error_t *error)
+static json_t *parse_json(lex_t *lex, json_error_t *error)
{
error_init(error);
json_t *result;
FILE *fp;
+ error_init(error);
+
fp = fopen(path, "r");
if(!fp)
{