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Fix heap-buffer overflow in telebot-core #39

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Merged
smartnode merged 1 commit into from
Aug 7, 2020
Merged

Fix heap-buffer overflow in telebot-core #39

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2 changes: 1 addition & 1 deletion src/telebot-core.c
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ static size_t write_data_cb(void *contents, size_t size, size_t nmemb, void *use
telebot_core_response_t *resp = (telebot_core_response_t *)userp;
size_t r_size = size * nmemb;

char *data = (char *)realloc(resp->data, resp->size + r_size);
char *data = (char *)realloc(resp->data, resp->size + r_size + 1);
if (data == NULL)
{
ERR("Failed to allocate memory, size:%u", (unsigned int)r_size);
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