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print: Comment about why the buffer is reallocated

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Max Bruckner 2018-01-19 00:11:07 +01:00
parent 86234db095
commit c21efcbaee
1 changed files with 2 additions and 0 deletions
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cJSON.c
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@ -1109,6 +1109,8 @@ static unsigned char *print(const cJSON * const item, cJSON_bool format, const i
}
update_offset(buffer);
/* Reallocate the buffer so that it only uses as much as it needs.
This can save up to 50% because ensure increases the buffer size by a factor of 2 */
/* check if reallocate is available */
if (hooks->reallocate != NULL)
{