fix: Handle curses drawing errors in status bar rendering

gtm2.py

@@ -361,8 +361,14 @@ def draw_status_bars(stdscr, state):
     
     # Draw full-width status bar with commit message
     status_attr = curses.color_pair(5)  # New color pair for status bar
-    for x in range(state.width):
+    
+    # Fill the status bar with spaces, avoiding the last character position
+    # which can cause curses errors on some terminals
+    for x in range(state.width - 1):
+        try:
             stdscr.addch(state.height - 1, x, ' ', status_attr)
+        except curses.error:
+            pass
     
     # Add commit message centered in status bar
     if commit_message:
@@ -371,14 +377,26 @@ def draw_status_bars(stdscr, state):
             commit_message = commit_message[:max_msg_width-3] + "..."
         
         msg_x = (state.width - len(commit_message)) // 2
+        try:
             stdscr.addstr(state.height - 1, msg_x, commit_message, status_attr)
+        except curses.error:
+            pass
     
     # Add percentage indicators on left and right sides
     left_attr = status_attr | (curses.A_REVERSE if state.focus == "left" else 0)
     right_attr = status_attr | (curses.A_REVERSE if state.focus == "right" else 0)
     
+    try:
         stdscr.addstr(state.height - 1, 1, left_status, left_attr)
-    stdscr.addstr(state.height - 1, state.width - len(right_status) - 1, right_status, right_attr)
+    except curses.error:
+        pass
+        
+    try:
+        right_x = state.width - len(right_status) - 1
+        if right_x >= 0:
+            stdscr.addstr(state.height - 1, right_x, right_status, right_attr)
+    except curses.error:
+        pass
 
 def draw_ui(stdscr, state):
     stdscr.erase()