Correctly handle byte skipping

KernelEquinox · Dec 21, 2016 · 55eace7 · 55eace7
1 parent f9e7731
commit 55eace7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/gbz80aid.c b/gbz80aid.c
@@ -765,7 +765,8 @@ void hex_to_joy(char* str)
 				}
 
 		// Keep track of the last button for correction
-		last = buttons[index - 1];
+		if (index)
+			last = buttons[index - 1];
 
 		// Print out the button combination for this byte
 		for (int x = 0; x < index; x++)