Index: edit.c
==================================================================
--- edit.c
+++ edit.c
@@ -1374,12 +1374,12 @@
           case SDLK_7: case SDLK_KP7: n=10*n+7; break;
           case SDLK_8: case SDLK_KP8: n=10*n+8; break;
           case SDLK_9: case SDLK_KP9: n=10*n+9; break;
           case SDLK_BACKSPACE: n/=10; break;
           case SDLK_ESCAPE: return -1;
-          case SDLK_RETURN: case SDLK_KP_ENTER: if(n<nlevelstrings) return n;
-          case SDLK_SPACE: edit_string(levelstrings+n); break;
+          case SDLK_RETURN: case SDLK_KP_ENTER: if(n<nlevelstrings) return n; break;
+          case SDLK_SPACE: if(n<nlevelstrings) edit_string(levelstrings+n); break;
           case SDLK_INSERT:
             if(nlevelstrings<0x2000) {
               levelstrings=realloc(levelstrings,(nlevelstrings+1)*sizeof(unsigned char*));
               if(!levelstrings) fatal("Allocation failed\n");
               levelstrings[n=nlevelstrings++]=strdup("");