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print: Fix default buffer size in printbuffer

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Thanks @liuyunbin for reporting this in #230
This commit is contained in:
Max Bruckner 2018-01-09 20:49:03 +01:00
parent 984dc85a5f
commit f33fa95f3d
1 changed files with 3 additions and 1 deletions
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4
cJSON.c
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@ -1087,13 +1087,15 @@ CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value)
static unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks) static unsigned char *print(const cJSON * const item, cJSON_bool format, const internal_hooks * const hooks)
{ {
static const size_t default_buffer_size = 256;
printbuffer buffer[1]; printbuffer buffer[1];
unsigned char *printed = NULL; unsigned char *printed = NULL;
memset(buffer, 0, sizeof(buffer)); memset(buffer, 0, sizeof(buffer));
/* create buffer */ /* create buffer */
buffer->buffer = (unsigned char*) hooks->allocate(256); buffer->buffer = (unsigned char*) hooks->allocate(default_buffer_size);
buffer->length = default_buffer_size;
buffer->format = format; buffer->format = format;
buffer->hooks = *hooks; buffer->hooks = *hooks;
if (buffer->buffer == NULL) if (buffer->buffer == NULL)