Reduce the number of uc_is_cased calls.

[gnulib.git] / lib / unicase / u-ct-totitle.h

diff --git a/lib/unicase/u-ct-totitle.h b/lib/unicase/u-ct-totitle.h
index 181e569..f0d4fd7 100644 (file)
--- a/lib/unicase/u-ct-totitle.h
+++ b/lib/unicase/u-ct-totitle.h
@@ -194,18 +194,20 @@ FUNC (const UNIT *s, size_t n,
                                  {
                                    ucs4_t uc2;
                                    int count2 = U_MBTOUC_UNSAFE (&uc2, s2, s_end - s2);
-                                   if (uc_is_cased (uc2))
+                                   /* Our uc_is_case_ignorable function is
+                                      known to return false for all cased
+                                      characters.  So we can call
+                                      uc_is_case_ignorable first.  */
+                                   if (!uc_is_case_ignorable (uc2))
                                      {
-                                       applies = false;
+                                       applies = ! uc_is_cased (uc2);
                                        break;
                                      }
-                                   if (!uc_is_case_ignorable (uc2))
-                                     break;
                                    s2 += count2;
                                  }
                                else
                                  {
-                                   applies = ((suffix_context.bits & SCC_FINAL_SIGMA_MASK) == 0);
+                                   applies = ! uc_is_cased (suffix_context.first_char_except_ignorable);
                                    break;
                                  }
                              }