From 870ff845b32f314aec0036641ffe18aba4916887 Mon Sep 17 00:00:00 2001 From: Tristan Matthews Date: Mon, 13 Jul 2020 23:25:03 -0400 Subject: [PATCH] wav_io: guard against invalid channel numbers Fixes #13 --- src/wav_io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/wav_io.c b/src/wav_io.c index c2e2bc8..4d77cd7 100644 --- a/src/wav_io.c +++ b/src/wav_io.c @@ -108,7 +108,7 @@ int read_wav_header(FILE *file, int *rate, int *channels, int *format, spx_int32 stmp = le_short(stmp); *channels = stmp; - if (stmp>2) + if (stmp>2 || stmp<1) { fprintf (stderr, "Only mono and (intensity) stereo supported\n"); return -1; -- 1.8.3.1