thirdparty/scummvm
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Fix crash in tab completion if one command is a prefix of another.

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svn-id: r42597
This commit is contained in:
Willem Jan Palenstijn 2009-07-18 22:17:56 +00:00
parent d362ca86f6
commit 66b565c9c2
1 changed files with 2 additions and 1 deletions
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3
gui/debugger.cpp
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@ -307,7 +307,8 @@ bool Debugger::tabComplete(const char *input, Common::String &completion) const
} else {
// take common prefix of previous match and this command
for (uint j = 0; j < completion.size(); j++) {
if (completion[j] != i->_key[inputlen + j]) {
if (inputlen + j >= i->_key.size() ||
completion[j] != i->_key[inputlen + j]) {
completion = Common::String(completion.begin(), completion.begin() + j);
// If there is no unambiguous completion, abort
if (completion.empty())