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do saturated math properly (thanks to the eagle-eyes of Tony Mountifield)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6888 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-10-29 13:03:23 +00:00
parent 80fb221f10
commit 15ac76178a
1 changed files with 2 additions and 2 deletions
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4
include/asterisk/utils.h
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@@ -173,7 +173,7 @@ static inline void ast_slinear_saturated_add(short *input, short value)
{ {
int res; int res;
res = *input + value; res = (int) *input + value;
if (res > 32767) if (res > 32767)
*input = 32767; *input = 32767;
else if (res < -32767) else if (res < -32767)
@@ -186,7 +186,7 @@ static inline void ast_slinear_saturated_multiply(short *input, short value)
{ {
int res; int res;
res = *input * value; res = (int) *input * value;
if (res > 32767) if (res > 32767)
*input = 32767; *input = 32767;
else if (res < -32767) else if (res < -32767)