Embedded/parson
1
0
Fork 0
mirror of https://github.com/kgabis/parson.git synced 2025-01-14 06:12:54 +08:00
Code Issues Releases Wiki Activity

Fixed issue with MSVC and unicode characters.

Browse Source 
Functions in MSVC's ctype.h create runtime error when passed negative char value.
This commit is contained in:
Krzysztof Gabis 2012-12-02 11:15:48 +01:00
parent 457fa1100f
commit b2dbaece40
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
parson.c
View File

@ -73,7 +73,7 @@ struct json_array_t {
/* Various */
static int try_realloc(void **ptr, size_t new_size);
static char * parson_strndup(const char *string, size_t n);
static int is_utf(const char *string);
static int is_utf(const unsigned char *string);
static int is_decimal(const char *string, size_t length);
/* JSON Object */
@ -124,7 +124,7 @@ static char * parson_strndup(const char *string, size_t n) {
return output_string;
}
static int is_utf(const char *s) {
static int is_utf(const unsigned char *s) {
return isxdigit(s[0]) && isxdigit(s[1]) && isxdigit(s[2]) && isxdigit(s[3]);
}
@ -312,7 +312,7 @@ static const char * get_processed_string(const char **string) {
case 't': current_char = '\t'; break;
case 'u':
unprocessed_ptr++;
if (!is_utf(unprocessed_ptr) ||
if (!is_utf((const unsigned char*)unprocessed_ptr) ||
sscanf(unprocessed_ptr, "%4x", &utf_val) == EOF) {
parson_free(output); return NULL;
}
@ -333,7 +333,7 @@ static const char * get_processed_string(const char **string) {
return NULL;
break;
}
} else if (iscntrl(current_char)) { /* no control characters allowed */
} else if (iscntrl((unsigned char)current_char)) { /* no control characters allowed */
parson_free(output);
return NULL;
}