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-rw-r--r--src/console_gui.cpp18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/console_gui.cpp b/src/console_gui.cpp
index 9f158d341..6ca976d0a 100644
--- a/src/console_gui.cpp
+++ b/src/console_gui.cpp
@@ -332,7 +332,6 @@ void IConsoleGUIInit()
IConsolePrint(CC_WHITE, "use \"help\" for more information");
IConsolePrint(CC_WHITE, "");
IConsoleClearCommand();
- IConsoleHistoryAdd("");
}
void IConsoleClearBuffer()
@@ -388,10 +387,20 @@ void IConsoleOpen() {if (_iconsole_mode == ICONSOLE_CLOSED) IConsoleSwitch();}
*/
static void IConsoleHistoryAdd(const char *cmd)
{
- free(_iconsole_history[ICON_HISTORY_SIZE - 1]);
+ /* Strip all spaces at the begin */
+ while (IsWhitespace(*cmd)) cmd++;
- memmove(&_iconsole_history[1], &_iconsole_history[0], sizeof(_iconsole_history[0]) * (ICON_HISTORY_SIZE - 1));
- _iconsole_history[0] = strdup(cmd);
+ /* Do not put empty command in history */
+ if (StrEmpty(cmd)) return;
+
+ /* Do not put in history if command is same as previous */
+ if (_iconsole_history[0] == NULL || strcmp(_iconsole_history[0], cmd) != 0) {
+ free(_iconsole_history[ICON_HISTORY_SIZE - 1]);
+ memmove(&_iconsole_history[1], &_iconsole_history[0], sizeof(_iconsole_history[0]) * (ICON_HISTORY_SIZE - 1));
+ _iconsole_history[0] = strdup(cmd);
+ }
+
+ /* Reset the history position */
IConsoleResetHistoryPos();
}
@@ -401,6 +410,7 @@ static void IConsoleHistoryAdd(const char *cmd)
*/
static void IConsoleHistoryNavigate(int direction)
{
+ if (_iconsole_history[0] == NULL) return; // Empty history
int i = _iconsole_historypos + direction;
/* watch out for overflows, just wrap around */