fixed warnings

[dosdemo] / src / demo.c

diff --git a/src/demo.c b/src/demo.c
index 45b889a..072b6ce 100644 (file)
--- a/src/demo.c
+++ b/src/demo.c
@@ -121,11 +121,11 @@ void demo_keyboard(int key, int press)
                switch(key) {
                case 27:
                        demo_quit();
-                       break;
+                       return;
 
                case 127:
                        debug_break();
-                       break;
+                       return;
 
                case '`':
                        console_active = !console_active;
@@ -135,13 +135,16 @@ void demo_keyboard(int key, int press)
                        } else {
                                putchar('\n');
                        }
-                       break;
+                       return;
 
                case '\b':
-                       if(console_active && wr != rd) {
-                               printf("\b \b");
-                               fflush(stdout);
-                               wr = (wr + CBUF_SIZE - 1) & CBUF_MASK;
+                       if(console_active) {
+                               if(wr != rd) {
+                                       printf("\b \b");
+                                       fflush(stdout);
+                                       wr = (wr + CBUF_SIZE - 1) & CBUF_MASK;
+                               }
+                               return;
                        }
                        break;
 
@@ -165,6 +168,7 @@ void demo_keyboard(int key, int press)
                                        }
                                }
                                console_active = 0;
+                               return;
                        }
                        break;
 
@@ -175,18 +179,23 @@ void demo_keyboard(int key, int press)
                                change_screen(9);
                        }
 
-                       if(console_active && key < 256 && isprint(key)) {
-                               putchar(key);
-                               fflush(stdout);
-
-                               cbuf[wr] = key;
-                               wr = (wr + 1) & CBUF_MASK;
-                               if(wr == rd) { /* overflow */
-                                       rd = (rd + 1) & CBUF_MASK;
+                       if(console_active) {
+                               if(key < 256 && isprint(key)) {
+                                       putchar(key);
+                                       fflush(stdout);
+
+                                       cbuf[wr] = key;
+                                       wr = (wr + 1) & CBUF_MASK;
+                                       if(wr == rd) { /* overflow */
+                                               rd = (rd + 1) & CBUF_MASK;
+                                       }
                                }
+                               return;
                        }
                        break;
                }
+
+               scr_keypress(key);
        }
 }