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Date: Mon, 08 Jan 2001 11:29:15 +0900
From: Masahide -mac- NODA <mac@clave.gr.jp>
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Subject: [acpi-jp 1022] amutils.c bug?
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$B$N$@$G$9!#:#G/$b$h$m$7$/$*4j$$$7$^$9(B :-)

$B$J$s$H$J$/!"<j85$N%N!<%H(BPC$B$G(B ACPICA $B$r;H$C$F$_$h$&$H;W$$!";n9T:x8m$7$F$$(B
$B$kESCf$G!"%P%0$i$7$-$b$N$r0l$DH/8+$7$?$h$&$J$N$G!"(Bpatch $B$rAw$j$^$9!#(B

contrib/dev/acpica/Subsystem/Interpreter/amutils.c $B$N(B 
AcpiAmlTruncateFor32bitTable $B$H$$$&4X?t$J$N$G$9$,!"0z?t$N0l$D$G$"$k!"(B
WalkState $B$NFbMF$NH=JL$r$;$:$K!"$=$N%a%s%PJQ?t$r?($j$K$$$C$FMn$A$F$$$k$h(B
$B$&$G!"E:IU$N:9J,$NMM$K(B null check $B$7$F$"$2$k$h$&$K$7$?$H$3$m!"LdBj$J$/DL(B
$B$k$h$&$K$J$j$^$7$?!#(B

$B$"$^$j(BACPI$B$NOC$rNI$/$o$+$C$F$$$J$$$N$G!"$3$N=$@5$,BEEv$J$b$N$+$I$&$+!"$h(B
$B$/$o$+$j$^$;$s$,!"$H$j$"$($:!"%3!<%IE*$K$h$m$7$/$J$5$=$&$J$N$G!"Aw$C$F$_(B
$B$^$9!#(B

### $B$H$j$"$($:!"F|K\8l$G$4$a$s$J$5$$(B ^-^;;; 
### $B$3$s$J$+$s$8$NJs9p$G$bNI$+$C$?$+$7$i(B
-- 
$B$N$@$^$5$R$G(B <http://www.clave.gr.jp/~mac/> $BF0J*@j$$(B:$B$5$k(B

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--- src/sys/contrib/dev/acpica/Subsystem/Interpreter/amutils.c.orig	Sun Jan  7 21:18:42 2001
+++ src/sys/contrib/dev/acpica/Subsystem/Interpreter/amutils.c	Mon Jan  8 06:09:56 2001
@@ -252,6 +252,7 @@
      */
 
     if ((!ObjDesc) ||
+        (!WalkState) ||
         (ObjDesc->Common.Type != ACPI_TYPE_NUMBER) ||
         (!WalkState->MethodNode))
     {

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