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print_number: rename variables

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This commit is contained in:
Max Bruckner 2017-02-20 11:41:40 +01:00
parent 61921498d0
commit 6815d96617
1 changed files with 14 additions and 14 deletions
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28
cJSON.c
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@ -320,12 +320,12 @@ static size_t update(const printbuffer *p)
}
/* Render the number nicely from the given item into a string. */
static unsigned char *print_number(const cJSON *item, printbuffer *p)
static unsigned char *print_number(const cJSON * const item, printbuffer * const output_buffer)
{
unsigned char *str = NULL;
unsigned char *output_pointer = NULL;
double d = item->valuedouble;
if (p == NULL)
if (output_buffer == NULL)
{
return NULL;
}
@ -333,41 +333,41 @@ static unsigned char *print_number(const cJSON *item, printbuffer *p)
/* value is an int */
if ((fabs(((double)item->valueint) - d) <= DBL_EPSILON) && (d <= INT_MAX) && (d >= INT_MIN))
{
/* 2^64+1 can be represented in 21 chars. */
str = ensure(p, 21);
if (str != NULL)
/* 2^64+1 can be represented in 21 chars. */
output_pointer = ensure(output_buffer, 21);
if (output_pointer != NULL)
{
sprintf((char*)str, "%d", item->valueint);
sprintf((char*)output_pointer, "%d", item->valueint);
}
}
/* value is a floating point number */
else
{
/* This is a nice tradeoff. */
str = ensure(p, 64);
if (str != NULL)
output_pointer = ensure(output_buffer, 64);
if (output_pointer != NULL)
{
/* This checks for NaN and Infinity */
if ((d * 0) != 0)
{
sprintf((char*)str, "null");
sprintf((char*)output_pointer, "null");
}
else if ((fabs(floor(d) - d) <= DBL_EPSILON) && (fabs(d) < 1.0e60))
{
sprintf((char*)str, "%.0f", d);
sprintf((char*)output_pointer, "%.0f", d);
}
else if ((fabs(d) < 1.0e-6) || (fabs(d) > 1.0e9))
{
sprintf((char*)str, "%e", d);
sprintf((char*)output_pointer, "%e", d);
}
else
{
sprintf((char*)str, "%f", d);
sprintf((char*)output_pointer, "%f", d);
}
}
}
return str;
return output_pointer;
}
/* parse 4 digit hexadecimal number */