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avoid range check error in ParseCompilationUnit

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git-svn-id: trunk@15478 -
This commit is contained in:
pierre 2010-06-25 22:21:38 +00:00
parent 224deb7fe1
commit 8bcad0c07f
1 changed files with 5 additions and 3 deletions
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8
rtl/inc/lnfodwrf.pp
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@ -54,8 +54,8 @@ type
const
EBUF_SIZE = 100;
{$WARNING This code is not thread-safe, and needs improvement}
{$WARNING This code is not thread-safe, and needs improvement}
var
{ the input file to read DWARF debug info from, i.e. paramstr(0) }
e : TExeFile;
@ -615,7 +615,9 @@ begin
DEBUG_WRITELN('DW_LNS_ADVANCE_PC (', hexstr(state.address, sizeof(state.address)*2), ')');
end;
DW_LNS_ADVANCE_LINE : begin
inc(state.line, ReadLEB128());
// inc(state.line, ReadLEB128()); negative values are allowed
// but those may generate a range check error
state.line := state.line + ReadLEB128();
DEBUG_WRITELN('DW_LNS_ADVANCE_LINE (', state.line, ')');
end;
DW_LNS_SET_FILE : begin