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Add addition overflow check for stream buffer in Software/VNA_embedded/Middlewares/Third_Party/FreeRTOS/Source/stream_buffer.c

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npt-1707 2025-05-22 23:28:39 +08:00
parent fde6707c9c
commit 9654ca9431
1 changed files with 9 additions and 2 deletions
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7
Software/VNA_embedded/Middlewares/Third_Party/FreeRTOS/Source/stream_buffer.c vendored
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@ -254,8 +254,15 @@ static void prvInitialiseNewStreamBuffer( StreamBuffer_t * const pxStreamBuffer,
this is a quirk of the implementation that means otherwise the free
space would be reported as one byte smaller than would be logically
expected. */
if( xBufferSizeBytes < ( xBufferSizeBytes + 1 + sizeof( StreamBuffer_t ) ) )
{
xBufferSizeBytes++;
pucAllocatedMemory = ( uint8_t * ) pvPortMalloc( xBufferSizeBytes + sizeof( StreamBuffer_t ) ); /*lint !e9079 malloc() only returns void*. */
}
else
{
pucAllocatedMemory = NULL;
}
if( pucAllocatedMemory != NULL )
{