Extract helper: double_to_saturated_integer

This commit is contained in:
Max Bruckner 2018-01-29 20:12:12 +01:00
parent deca87b071
commit 3a36ce6d32
1 changed files with 17 additions and 41 deletions

58
cJSON.c
View File

@ -235,6 +235,20 @@ CJSON_PUBLIC(void) cJSON_Delete(cJSON *item)
}
}
static int double_to_saturated_integer(double number)
{
if (number >= INT_MAX)
{
return INT_MAX;
}
else if (number <= INT_MIN)
{
return INT_MIN;
}
return (int)number;
}
/* get the decimal point character of the current locale */
static unsigned char get_decimal_point(void)
{
@ -319,21 +333,7 @@ loop_end:
}
item->valuedouble = number;
/* use saturation in case of overflow */
if (number >= INT_MAX)
{
item->valueint = INT_MAX;
}
else if (number <= INT_MIN)
{
item->valueint = INT_MIN;
}
else
{
item->valueint = (int)number;
}
item->valueint = double_to_saturated_integer(number);
item->type = cJSON_Number;
input_buffer->offset += (size_t)(after_end - number_c_string);
@ -343,18 +343,7 @@ loop_end:
/* don't ask me, but the original cJSON_SetNumberValue returns an integer or double */
CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number)
{
if (number >= INT_MAX)
{
object->valueint = INT_MAX;
}
else if (number <= INT_MIN)
{
object->valueint = INT_MIN;
}
else
{
object->valueint = (int)number;
}
object->valueint = double_to_saturated_integer(number);
return object->valuedouble = number;
}
@ -2298,20 +2287,7 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num)
{
item->type = cJSON_Number;
item->valuedouble = num;
/* use saturation in case of overflow */
if (num >= INT_MAX)
{
item->valueint = INT_MAX;
}
else if (num <= INT_MIN)
{
item->valueint = INT_MIN;
}
else
{
item->valueint = (int)num;
}
item->valueint = double_to_saturated_integer(num);
}
return item;