From a75f187e00bc95b16f31fa5bdee544a0aa1a775e Mon Sep 17 00:00:00 2001 From: Antoine Soulier Date: Thu, 30 Nov 2023 11:26:04 -0800 Subject: [PATCH] tools: Fix malformed skip of LC3 binary header --- tools/lc3bin.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/lc3bin.c b/tools/lc3bin.c index 4187808..0eba59f 100644 --- a/tools/lc3bin.c +++ b/tools/lc3bin.c @@ -48,7 +48,8 @@ int lc3bin_read_header(FILE *fp, struct lc3bin_header hdr; if (fread(&hdr, sizeof(hdr), 1, fp) != 1 - || hdr.file_id != LC3_FILE_ID) + || hdr.file_id != LC3_FILE_ID + || hdr.header_size < sizeof(hdr)) return -1; *nchannels = hdr.channels; @@ -56,7 +57,7 @@ int lc3bin_read_header(FILE *fp, *srate_hz = hdr.srate_100hz * 100; *nsamples = hdr.nsamples_low | (hdr.nsamples_high << 16); - fseek(fp, SEEK_SET, hdr.header_size); + fseek(fp, hdr.header_size, SEEK_SET); return 0; }