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caribou strtof

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This commit is contained in:
Mike Sharkey 2021-02-13 01:50:04 -05:00
parent c66ae61c98
commit d0b73c8d01
1 changed files with 7 additions and 3 deletions
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cJSON.c
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@ -192,7 +192,11 @@ static void * CJSON_CDECL internal_realloc(void *pointer, size_t size)
#define internal_malloc malloc
#define internal_free free
#define internal_realloc realloc
#if defined(_CARIBOU_RTOS_)
#define internal_strtod strtof
#else
#define internal_strtod strtod
#endif
#endif
/* strlen of character literals resolved at compile time */
@ -550,7 +554,7 @@ static void update_offset(printbuffer * const buffer)
}
/* securely comparison of floating-point variables */
static cJSON_bool compare_real_t(real_t a, real_t b)
static cJSON_bool compare_double(real_t a, real_t b)
{
real_t maxVal = fabs(a) > fabs(b) ? fabs(a) : fabs(b);
return (fabs(a - b) <= maxVal * DBL_EPSILON);
@ -583,7 +587,7 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out
length = sprintf((char*)number_buffer, "%1.15g", d);
/* Check whether the original real_t can be recovered */
if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || !compare_real_t((real_t)test, d))
if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || !compare_double((real_t)test, d))
{
/* If not, print with 17 decimal places of precision */
length = sprintf((char*)number_buffer, "%1.17g", d);
@ -3028,7 +3032,7 @@ CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * cons
return true;
case cJSON_Number:
if (compare_real_t(a->valuedouble, b->valuedouble))
if (compare_double(a->valuedouble, b->valuedouble))
{
return true;
}