hcom: fix double free on writing zero-length file

Mans Rullgard committed 11 years ago

Commit 998208f1 parent 1968a7f1 file · +3 −2Browse files

Unified · Split

src/hcom.c+3−2

@@ -445,9 +445,10 @@ static int stopwrite(sox_format_t * ft) · 444 unmodified lines
445	445	int rc = SOX_SUCCESS;
446	446
447	447	/* Compress it all at once */
448		− if (compressed_len)
	448	+ if (compressed_len) {
449	449	compress(ft, &compressed_data, (int32_t *)&compressed_len);
450		− free(p->data);
	450	+ free(p->data);
	451	+ }
451	452
452	453	/* Write the header */
453	454	lsx_writebuf(ft, "\000\001A", (size_t) 3); /* Dummy file name "A" */