Merge branch 'v4.8.x'

[xboard.git] / parser.c

diff --git a/parser.c b/parser.c
index 471ae94..1d18403 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -1,7 +1,7 @@
 /*
  * parser.c --
  *
- * Copyright 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
+ * Copyright 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc.
  * ------------------------------------------------------------------------
  *
  * GNU XBoard is free software: you can redistribute it and/or modify
@@ -381,6 +381,7 @@ char
 PromoSuffix (char **p)
 {
     char *start = *p;
+    if(**p == ' ') return NULLCHAR; // common case, test explicitly for speed
     if(**p == 'e' && (Match("ep", p) || Match("e.p.", p))) { *p = start; return NULLCHAR; } // non-compliant e.p. suffix is no promoChar!
     if(**p == '+' && IS_SHOGI(gameInfo.variant)) { (*p)++; return '+'; }
     if(**p == '=' || (gameInfo.variant == VariantSChess) && **p == '/') (*p)++; // optional = (or / for Seirawan gating)