From fdeb98597d4aa2c222df72691ba1cae2a70ceb74 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Sun, 27 Dec 2015 22:09:51 +0100 Subject: Add some asserts to FDK --- libFDK/src/mdct.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libFDK/src') diff --git a/libFDK/src/mdct.cpp b/libFDK/src/mdct.cpp index 9a29aa1..9347a16 100644 --- a/libFDK/src/mdct.cpp +++ b/libFDK/src/mdct.cpp @@ -119,6 +119,9 @@ void imdct_gain(FIXP_DBL *pGain_m, int *pGain_e, int tl) gain_e += -MDCT_OUTPUT_GAIN - log2_tl - MDCT_OUT_HEADROOM + 1; + FDK_ASSERT(log2_tl - 2 >= 0); + FDK_ASSERT(log2_tl - 2 < 8*sizeof(int)); + /* Detect non-radix 2 transform length and add amplitude compensation factor which cannot be included into the exponent above */ switch ( (tl) >> (log2_tl - 2) ) { -- cgit v1.2.3