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Better check in mg_iobuf_resize()

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cpq 2021-03-22 11:30:29 +00:00
parent 05050eba38
commit ab1c924388
1 changed files with 2 additions and 1 deletions
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src/iobuf.c
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@ -14,7 +14,8 @@ int mg_iobuf_resize(struct mg_iobuf *io, size_t new_size) {
// porting to some obscure platforms like FreeRTOS
void *p = malloc(new_size);
if (p != NULL) {
memcpy(p, io->buf, io->size < new_size ? io->size : new_size);
size_t len = new_size < io->len ? new_size : io->len;
if (len > 0) memcpy(p, io->buf, len);
free(io->buf);
io->buf = (unsigned char *) p;
io->size = new_size;