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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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11
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 this is a quirk of the implementation that means otherwise the free
space would be reported as one byte smaller than would be logically space would be reported as one byte smaller than would be logically
expected. */ expected. */
xBufferSizeBytes++; if( xBufferSizeBytes < ( xBufferSizeBytes + 1 + sizeof( StreamBuffer_t ) ) )
pucAllocatedMemory = ( uint8_t * ) pvPortMalloc( xBufferSizeBytes + sizeof( StreamBuffer_t ) ); /*lint !e9079 malloc() only returns void*. */ {
xBufferSizeBytes++;
pucAllocatedMemory = ( uint8_t * ) pvPortMalloc( xBufferSizeBytes + sizeof( StreamBuffer_t ) ); /*lint !e9079 malloc() only returns void*. */
}
else
{
pucAllocatedMemory = NULL;
}
if( pucAllocatedMemory != NULL ) if( pucAllocatedMemory != NULL )
{ {