Pixman call needed a wrapper to fix some rendering problems in Xming

Colin Harrison colin.harrison at virgin.net
Tue Jun 19 22:58:11 PDT 2007


Further information that may be useful...
I got this trace from a segmentation fault while testing the unpatched code
version with gdb...


(gdb) back
#0  0x6792fd4c in pixman_fill_mmx (bits=0x40f0000, stride=4608, bpp=32,
x=646,
    y=1042, width=396, height=12, xor=16777215) at pixman-mmx.c:1756
#1  0x679187f3 in pixman_fill (bits=0x40f0000, stride=1152, bpp=32, x=646,
    y=1042, width=396, height=13, xor=16777215) at pixman-utils.c:166
#2  0x0047d1fe in fbSolidBoxClipped (pDrawable=0x406f3d8, pClip=0x406f404,
    x1=646, y1=335, x2=1042, y2=348, and=0, xor=16777215) at fbfill.c:223
#3  0x00475e45 in fbImageGlyphBlt (pDrawable=0x406f3d8, pGC=0x4069870,
x=646,
    y=346, nglyph=66, ppciInit=0x22f958, pglyphBase=0x0) at fbglyph.c:422
#4  0x0049c024 in miImageText16 (pDraw=0x406f3d8, pGC=0x4069870, x=296,
y=13,
    count=66, chars=0x4052530) at mipolytext.c:148
#5  0x004c07ff in damageImageText16 ()
#6  0x005393d0 in shadowImageText16 ()
#7  0x004199fa in doImageText (client=0x4064098, c=0x22fe50) at
dixfonts.c:1547
#8  0x00419b54 in ImageText (client=0x4064098, pDraw=0x406f3d8,
pGC=0x4069870,
    nChars=66, data=0x4052530 "", xorg=296, yorg=13, reqType=77,
did=8388630)
    at dixfonts.c:1598
#9  0x0040f14c in ProcImageText16 (client=0x4064098) at dispatch.c:2453
#10 0x00409e1e in Dispatch () at dispatch.c:502
#11 0x00401897 in main (argc=7, argv=0x3d4470, envp=0x3d2c68) at main.c:468
(gdb)

Thanks,
Colin




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