thirdparty/scummvm
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Fix assert after ^W and Delete key events in the debugger, when there's nothing on the line.

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svn-id: r47801
This commit is contained in:
Johannes Schickel 2010-02-01 18:18:20 +00:00
parent 5678269280
commit 17f198369d
1 changed files with 8 additions and 4 deletions
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12
gui/console.cpp
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@ -468,8 +468,10 @@ void ConsoleDialog::specialKeys(int keycode) {
void ConsoleDialog::killChar() {
for (int i = _currentPos; i < _promptEndPos; i++)
buffer(i) = buffer(i + 1);
buffer(_promptEndPos) = ' ';
_promptEndPos--;
if (_promptEndPos > _promptStartPos) {
buffer(_promptEndPos) = ' ';
_promptEndPos--;
}
}
void ConsoleDialog::killLine() {
@ -493,8 +495,10 @@ void ConsoleDialog::killLastWord() {
for (int i = _currentPos; i < _promptEndPos; i++)
buffer(i) = buffer(i + cnt);
buffer(_promptEndPos) = ' ';
_promptEndPos -= cnt;
if (_promptEndPos > _promptStartPos) {
buffer(_promptEndPos) = ' ';
_promptEndPos -= cnt;
}
}
void ConsoleDialog::addToHistory(const char *str) {