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| author | Alan Coopersmith <alan.coopersmith@sun.com> | 2009-05-10 16:56:02 -0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@sun.com> | 2009-05-10 16:56:02 -0700 |
| commit | d9d787167795862909738892195fcdc751c413ed (patch) | |
| tree | 02200f04d6732d30f79494ead17358171aa4cb5f /src | |
| parent | 99db87ed49d7eca8de2ff1f7d53b580637ebb916 (diff) | |
Doublecheck pictFormat is a supported format
Fixes these warnings from parfait source checker:
Error: Read buffer overflow at src/atimach64render.c:601
in function 'Mach64PrepareTexture' [Symbolic analysis]
In array dereference of Mach64TexFormats[i] with index 'i'
Array size is 6 elements (of 12 bytes each), index >= 0 and index <= 6
Error: Read buffer overflow at src/atimach64render.c:712
in function 'Mach64PrepareComposite' [Symbolic analysis]
In array dereference of Mach64TexFormats[i] with index 'i'
Array size is 6 elements (of 12 bytes each), index >= 0 and index <= 6
Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/atimach64render.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/atimach64render.c b/src/atimach64render.c index dda3938..1e9485e 100644 --- a/src/atimach64render.c +++ b/src/atimach64render.c @@ -598,6 +598,9 @@ Mach64PrepareTexture(PicturePtr pPict, PixmapPtr pPix) if (Mach64TexFormats[i].pictFormat == pPict->format) break; } + if (i == MACH64_NR_TEX_FORMATS) + MACH64_FALLBACK(("Unsupported picture format 0x%x\n", + (int)pPict->format)); texFormat = Mach64TexFormats[i].texFormat; /* Prepare picture size */ @@ -709,6 +712,9 @@ Mach64PrepareComposite if (Mach64TexFormats[i].pictFormat == pDstPicture->format) break; } + if (i == MACH64_NR_TEX_FORMATS) + MACH64_FALLBACK(("Unsupported picture format 0x%x\n", + (int)pPict->format)); dstFormat = Mach64TexFormats[i].dstFormat; m3d->dp_pix_width = SetBits(dstFormat, DP_DST_PIX_WIDTH) | |