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fixed History_SaveCommand incorrectly ignoring certain commands

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This commit is contained in:
myT 2017-07-30 09:06:55 +02:00
parent ac9d10cc97
commit ed65f40789
1 changed files with 9 additions and 5 deletions
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14
code/qcommon/common.cpp
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@ -3046,7 +3046,7 @@ static int LengthWithoutTrailingWhitespace( const char* s )
int i = (int)strlen(s);
while ( i-- ) {
if ( s[i] != ' ' && s[i] != '\t' )
return i;
return i + 1;
}
return 0;
@ -3062,11 +3062,15 @@ void History_SaveCommand( history_t* history, const field_t* edit )
// argument count and then each argument with a case sensitive comparison,
// but there's only one tokenizer data instance...
// Instead, we only ignore the trailing whitespace.
const int lengthCur = LengthWithoutTrailingWhitespace( edit->buffer );
if ( lengthCur == 0 ) {
history->display = history->next;
return;
}
const int prevLine = (history->next - 1) % COMMAND_HISTORY;
const int length1 = LengthWithoutTrailingWhitespace( edit->buffer );
const int length2 = LengthWithoutTrailingWhitespace( history->commands[prevLine].buffer );
const int maxLength = min( length1, length2 );
if ( maxLength <= 0 || strncmp(edit->buffer, history->commands[prevLine].buffer, maxLength) == 0 ) {
const int lengthPrev = LengthWithoutTrailingWhitespace( history->commands[prevLine].buffer );
if ( lengthCur == lengthPrev && strncmp(edit->buffer, history->commands[prevLine].buffer, lengthCur) == 0 ) {
history->display = history->next;
return;
}