Attachment 292938 Details for Bug 428536 – hplip-alloc.patch

[patch] hplip-alloc.patch

hplip-alloc.patch (text/plain), 1.55 KB, created by Tim Waugh on 2008-01-25 12:52:52 UTC

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Creator: Tim Waugh

Created: 2008-01-25 12:52:52 UTC

Size: 1.55 KB

patch

obsolete

>diff -up hplip-2.7.12/prnt/hpijs/compression.cpp.alloc hplip-2.7.12/prnt/hpijs/compression.cpp
>--- hplip-2.7.12/prnt/hpijs/compression.cpp.alloc	2008-01-25 12:16:45.000000000 +0000
>+++ hplip-2.7.12/prnt/hpijs/compression.cpp	2008-01-25 12:18:02.000000000 +0000
>@@ -104,12 +104,12 @@ Mode9::Mode9 (SystemServices* pSys,unsig
>     if (constructor_error != NO_ERROR)  // if error in base constructor
>         return;
> 
>-	// In the worst case, compression expands data by 50%
>-	compressBuf = (BYTE*)pSS->AllocMem(RasterSize + RasterSize/2);
>+	// In the worst case, compression expands data by 100%
>+	compressBuf = (BYTE*)pSS->AllocMem(2 * RasterSize);
> 	if (compressBuf == NULL)
> 		constructor_error=ALLOCMEM_ERROR;
> 
>-	memset(compressBuf, 0, RasterSize + RasterSize/2);
>+	memset(compressBuf, 0, 2 * RasterSize);
>     memset(SeedRow,0,RasterSize);
> 
> 	ResetSeedRow = FALSE;
>@@ -199,7 +199,7 @@ BOOL Mode9::Process(RASTERDATA* input)
> 		return TRUE;
> 	}
> 
>-	memset(compressBuf, 0, inputsize + inputsize/2);
>+	memset(compressBuf, 0, 2 * inputsize);
> 
>     unsigned int originalsize=input->rastersize[myplane];
> 	unsigned int size=input->rastersize[myplane];
>@@ -571,7 +571,7 @@ Mode3::Mode3 (SystemServices* pSys, Prin
>     // Worst case is when two rows are completely different
>     // In that case, one command byte is added for every 8 bytes
> 		// In the worst case, compression expands data by 50%
>-	compressBuf = (BYTE*)pSS->AllocMem(RasterSize + RasterSize/2);
>+	compressBuf = (BYTE*)pSS->AllocMem(2 * RasterSize);
> 	if (compressBuf == NULL)
> 		constructor_error=ALLOCMEM_ERROR;
>

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Attachments on bug 428536: 292938