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* don't crash when reading a Macho-O binary with an unanticipated

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structure (patch by Colin Western, mantis #17424)

git-svn-id: trunk@15995 -
This commit is contained in:
Jonas Maebe 2010-09-16 13:55:30 +00:00
parent b938ea0f2a
commit 79fbca8c63
1 changed files with 4 additions and 0 deletions
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4
rtl/inc/exeinfo.pp
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@ -921,7 +921,11 @@ begin
seek(e.f,e.sechdrofs); seek(e.f,e.sechdrofs);
for i:= 1 to e.nsects do for i:= 1 to e.nsects do
begin begin
{$I-}
blockread (e.f, block, sizeof(block)); blockread (e.f, block, sizeof(block));
{$I+}
if IOResult <> 0 then
Exit;
if block.cmd = $2 then if block.cmd = $2 then
begin begin
blockread (e.f, symbolsSeg, sizeof(symbolsSeg)); blockread (e.f, symbolsSeg, sizeof(symbolsSeg));