[lazarus] win32 crash because of new components.

Vincent Snijders vslist at zonnet.nl
Wed Dec 24 10:55:30 EST 2003


Hi,

Recently lazarus stopped starting up under win32. I think it is caused
by the recent additions of components to the toolbar. The win32
interface can't read the icons without raising an exception. Appended is
the backtrace. 

I changed line 722 of win32winapi.inc:
      until (i>=AList.Count);

This prevented the crash. I hope somebody with more experience with
bitmaps and pixmaps can take a look at this to see if it is correct.

Regards,
Vincent

Backtrace:
#0  RAISEEXCEPT (OBJ=0x346e0a4, ANADDR=0x6d5414, AFRAME=0x0) at
except.inc:119
#1  0x6d571d in TLIST__ERROR (MSG=0x8bf36c, DATA=8, pvmt=0x8bde14) at
lists.inc:168
#2  0x6d5414 in TLIST__GET (INDEX=8, this=0x34cafc4) at lists.inc:33
#3  0x6bafa2 in GETCOLORFROMALIAS (ALIAS=0x34a5130) at
#win32winapi.inc:717 4  0x6bb1a4 in DODRAWBITMAP () at
#win32winapi.inc:744 5  0x6bb5ce in TWIN32OBJECT__CREATEPIXMAPINDIRECT
#(DATA=0x3539224,
TRANSCOLOR=16777215, this=0x8ece08) at win32winapi.inc:799
#6  0x69a97b in CREATEPIXMAPINDIRECT (DATA=0x3539224,
#TRANSCOLOR=16777215)
at lclintf.inc:95
#7  0x68d701 in READXPMSTREAM () at bitmap.inc:508
#8  0x68d7f5 in TBITMAP__READSTREAM (STREAM=0x12b17f0, SIZE=965,
this=0x34b2f24) at bitmap.inc:543
#9  0x68cfee in TBITMAP__LOADFROMSTREAM (STREAM=0x12b17f0,
#this=0x34b2f24)
at bitmap.inc:288
#10 0x68cf99 in TBITMAP__LOADFROMLAZARUSRESOURCE (RESNAME=0x12a7fdc,
this=0x34b2f24) at bitmap.inc:280
#11 0x523899 in TPKGCOMPONENT__GETICONCOPY (this=0x13128f8) at
packagedefs.pas:2775
#12 0x4a990d in TCOMPONENTPALETTE__UPDATENOTEBOOKBUTTONS
#(this=0x34bd3d4)
at componentpalette.pas:429
#13 0x4a8ccd in TCOMPONENTPALETTE__SETNOTEBOOK (AVALUE=0x132c470,
this=0x34bd3d4) at componentpalette.pas:180
#14 0x4358ea in TPKGMANAGER__UPDATEVISIBLECOMPONENTPALETTE
(this=0x12d00a0) at pkgmanager.pas:1571
#15 0x4301bc in TPKGMANAGER__IDECOMPONENTPALETTEENDUPDATE
(SENDER=0x34bd3d4, PALETTECHANGED=true, this=0x12d00a0) at
pkgmanager.pas:262
#16 0x51cba8 in TBASECOMPONENTPALETTE__DOENDUPDATE (CHANGED=true,
this=0x34bd3d4) at componentreg.pas:423
#17 0x4a9002 in TCOMPONENTPALETTE__DOENDUPDATE (CHANGED=true,
this=0x34bd3d4) at componentpalette.pas:250
#18 0x51cdcf in TBASECOMPONENTPALETTE__ENDUPDATE (this=0x34bd3d4) at
componentreg.pas:493
#19 0x435869 in TPKGMANAGER__LOADINSTALLEDPACKAGES (this=0x12d00a0) at
pkgmanager.pas:1552
#20 0x63808d in TMAINIDE__CREATE (THEOWNER=0x8eccb8, this=0x343b9d4) at
main.pp:895
#21 0x6735bb in TAPPLICATION__CREATEFORM (INSTANCECLASS=0x818fbc,
REFERENCE=void, this=0x8eccb8) at application.inc:1087
#22 0x6f468f in main () at lazarus.pp:75







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