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Fix random segfaults in X11DRV_SetImageBits_1.

This commit is contained in:
Vitaliy Margolen 2003-03-31 01:32:47 +00:00 committed by Alexandre Julliard
parent 69ace8ca6c
commit f0a353ec35
1 changed files with 12 additions and 10 deletions
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22
graphics/x11drv/dib.c
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@ -1628,16 +1628,18 @@ static void X11DRV_DIB_SetImageBits_1( int lines, const BYTE *srcbits,
XPutPixel( bmpImage, x++, h, colors[(srcval >> 1) & 1] ); XPutPixel( bmpImage, x++, h, colors[(srcval >> 1) & 1] );
XPutPixel( bmpImage, x++, h, colors[ srcval & 1] ); XPutPixel( bmpImage, x++, h, colors[ srcval & 1] );
} }
srcval=*srcbyte; if (dstwidth % 8){
switch (dstwidth & 7) srcval=*srcbyte;
{ switch (dstwidth & 7)
case 7: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1; {
case 6: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1; case 7: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
case 5: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1; case 6: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
case 4: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1; case 5: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
case 3: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1; case 4: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
case 2: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1; case 3: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
case 1: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); case 2: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]); srcval<<=1;
case 1: XPutPixel(bmpImage, x++, h, colors[srcval >> 7]);
}
} }
srcbits += linebytes; srcbits += linebytes;
} }