diff options
Diffstat (limited to 'scumm')
| -rw-r--r-- | scumm/gfx.cpp | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp index 8bbb841555..369f4b236b 100644 --- a/scumm/gfx.cpp +++ b/scumm/gfx.cpp @@ -1407,14 +1407,14 @@ void Gdi::decompressImageHE(uint8 *dst, int dstWidth, const Common::Rect *dstRec return; while (1) { + if (h < 0) + break; + --h; xoff = srcRect->left; off = READ_LE_UINT16(dataPtr); w = srcRect->right - srcRect->left + 1; dstPtrNext = dstWidth + dstPtr; dataPtrNext = off + 2 + dataPtr; - if (h < 0) - break; - --h; dataPtr += 2; if (off == 0) goto dec_next; @@ -1466,27 +1466,20 @@ dec_sub1: dstPtr += code; if (databit) { ++code; dec_sub2: w -= code; - if (w >= 0) { - memset(dstPtr, *dataPtr++, code); - dstPtr += code; - } else { + if (w < 0) { code += w; - memset(dstPtr, *dataPtr++, code); - dstPtr += code; } + memset(dstPtr, *dataPtr++, code); + dstPtr += code; } else { ++code; dec_sub3: w -= code; - if (w >= 0) { - memcpy(dstPtr, dataPtr, code); - dstPtr += code; - dataPtr += code; - } else { + if (w < 0) { code += w; - memcpy(dstPtr, dataPtr, code); - dstPtr += code; - dataPtr += code; } + memcpy(dstPtr, dataPtr, code); + dstPtr += code; + dataPtr += code; } } } |