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Diffstat (limited to 'thirdparty/opus/celt/mathops.c')
-rw-r--r--thirdparty/opus/celt/mathops.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/thirdparty/opus/celt/mathops.c b/thirdparty/opus/celt/mathops.c
index 21a01f52e4..6ee9b9e101 100644
--- a/thirdparty/opus/celt/mathops.c
+++ b/thirdparty/opus/celt/mathops.c
@@ -38,7 +38,8 @@
#include "mathops.h"
/*Compute floor(sqrt(_val)) with exact arithmetic.
- This has been tested on all possible 32-bit inputs.*/
+ _val must be greater than 0.
+ This has been tested on all possible 32-bit inputs greater than 0.*/
unsigned isqrt32(opus_uint32 _val){
unsigned b;
unsigned g;
@@ -182,7 +183,7 @@ opus_val32 celt_rcp(opus_val32 x)
int i;
opus_val16 n;
opus_val16 r;
- celt_assert2(x>0, "celt_rcp() only defined for positive values");
+ celt_sig_assert(x>0);
i = celt_ilog2(x);
/* n is Q15 with range [0,1). */
n = VSHR32(x,i-15)-32768;