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use memmove() when memory regions might overlap (issue #4957)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6372 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2005-08-23 01:52:38 +00:00
parent 0a3502b592
commit fd781b3174
2 changed files with 4 additions and 4 deletions
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4
codecs/ilbc/iLBC_decode.c
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@@ -241,7 +241,7 @@ static void Decode(
/* update memory */ /* update memory */
memcpy(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float)); memmove(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float));
memcpy(mem+CB_MEML-SUBL, memcpy(mem+CB_MEML-SUBL,
&decresidual[(start+1+subframe)*SUBL], &decresidual[(start+1+subframe)*SUBL],
SUBL*sizeof(float)); SUBL*sizeof(float));
@@ -286,7 +286,7 @@ static void Decode(
/* update memory */ /* update memory */
memcpy(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float)); memmove(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float));
memcpy(mem+CB_MEML-SUBL, memcpy(mem+CB_MEML-SUBL,
&reverseDecresidual[subframe*SUBL], &reverseDecresidual[subframe*SUBL],
SUBL*sizeof(float)); SUBL*sizeof(float));

4
codecs/ilbc/iLBC_encode.c
View File

@@ -294,7 +294,7 @@ void iLBC_encode(
/* update memory */ /* update memory */
memcpy(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float)); memmove(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float));
memcpy(mem+CB_MEML-SUBL, memcpy(mem+CB_MEML-SUBL,
&decresidual[(start+1+subframe)*SUBL], &decresidual[(start+1+subframe)*SUBL],
SUBL*sizeof(float)); SUBL*sizeof(float));
@@ -364,7 +364,7 @@ void iLBC_encode(
/* update memory */ /* update memory */
memcpy(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float)); memmove(mem, mem+SUBL, (CB_MEML-SUBL)*sizeof(float));
memcpy(mem+CB_MEML-SUBL, memcpy(mem+CB_MEML-SUBL,
&reverseDecresidual[subframe*SUBL], &reverseDecresidual[subframe*SUBL],
SUBL*sizeof(float)); SUBL*sizeof(float));