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Code Issues Releases Activity

LP-37 Fix alignment bug in in pvPortMallocGeneric

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The allocation size was incremented by 'alignment' bytes when
'xWantedSize' was 'alignment' aligned, but not 'portBYTE_ALIGNMENT'
aligned.
This commit is contained in:
Stefan Karlsson 2015-07-17 17:04:18 +02:00
parent 24c144ca69
commit d57e838ab1
1 changed files with 1 additions and 1 deletions
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2
flight/pios/common/libraries/FreeRTOS/Source/portable/MemMang/heap_1.c
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@ -103,7 +103,7 @@ static uint8_t *pucAlignedHeap = NULL;
size_t mask = alignment - 1; size_t mask = alignment - 1;
/* Ensure that blocks are always aligned to the required number of bytes. */ /* Ensure that blocks are always aligned to the required number of bytes. */
#if portBYTE_ALIGNMENT != 1 #if portBYTE_ALIGNMENT != 1
if( xWantedSize & portBYTE_ALIGNMENT_MASK ) if( xWantedSize & mask )
{ {
/* Byte alignment required. */ /* Byte alignment required. */
xWantedSize += ( alignment - ( xWantedSize & mask ) ); xWantedSize += ( alignment - ( xWantedSize & mask ) );