hcom: limit input size to 2G samples

Better to refuse longer inputs than doing something weird in the compression code.

Mans Rullgard committed 8 years ago

Commit 5735eae1 parent 18d26091 file · +8 −0Browse files

Unified · Split

src/hcom.c+8−0

@@ -284,6 +284,14 @@ static size_t write_samples(sox_format_t * ft, const sox_sample_t *buf, size_t l · 283 unmodified lines
284	if (len == 0)	284	if (len == 0)
285	return 0;	285	return 0;
286		286
		287	if (p->pos == INT32_MAX)
		288	return SOX_EOF;
		289
		290	if (p->pos + len > INT32_MAX) {
		291	lsx_warn("maximum file size exceeded");
		292	len = INT32_MAX - p->pos;
		293	}
		294
287	if (p->pos + len > p->size) {	295	if (p->pos + len > p->size) {
288	p->size = ((p->pos + len) / BUFINCR + 1) * BUFINCR;	296	p->size = ((p->pos + len) / BUFINCR + 1) * BUFINCR;
289	p->data = lsx_realloc(p->data, p->size);	297	p->data = lsx_realloc(p->data, p->size);