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authorMatthias P. Braendli <matthias.braendli@mpb.li>2015-12-27 22:09:51 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2015-12-27 22:09:51 +0100
commitfdeb98597d4aa2c222df72691ba1cae2a70ceb74 (patch)
treeb1fba9e6139507ade62bc09ed244e0acc8bcdeb7 /libFDK
parenteec17fe051e1b2baac8d5755f2feb9bff2358640 (diff)
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Add some asserts to FDK
Diffstat (limited to 'libFDK')
-rw-r--r--libFDK/src/mdct.cpp3
1 files changed, 3 insertions, 0 deletions
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) ) {