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[codec,nsc] ensure integer width

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ensure multiplication result is 64bit
This commit is contained in:
akallabeth 2023-08-22 10:06:15 +02:00 committed by akallabeth
parent 3cfa4ed6f2
commit 859b1b5f0b
1 changed files with 2 additions and 2 deletions
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libfreerdp/codec/nsc.c
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@ -240,7 +240,7 @@ static BOOL nsc_context_initialize(NSC_CONTEXT* context, wStream* s)
if (!nsc_stream_initialize(context, s))
return FALSE;
const size_t blength = context->width * context->height * 4;
const size_t blength = context->width * context->height * 4ull;
if (!context->BitmapData || (blength > context->BitmapDataLength))
{
@ -256,7 +256,7 @@ static BOOL nsc_context_initialize(NSC_CONTEXT* context, wStream* s)
const UINT32 tempWidth = ROUND_UP_TO(context->width, 8);
const UINT32 tempHeight = ROUND_UP_TO(context->height, 2);
/* The maximum length a decoded plane can reach in all cases */
const size_t plength = tempWidth * tempHeight;
const size_t plength = 1ull * tempWidth * tempHeight;
if (plength > context->priv->PlaneBuffersLength)
{