(wordify): Use empty_string.

diff --git a/src/search.c b/src/search.c
index d9bddffeabffbd227dd0f058a705185558747fd5..f05f2cc0bf327a321a93b7e5c7150b1314101867 100644 (file)
--- a/src/search.c
+++ b/src/search.c
@@ -1971,7 +1971,7 @@ wordify (string)
   if (SYNTAX (prev_c) == Sword)
     word_count++;
   if (!word_count)
-    return build_string ("");
+    return empty_string;
 
   adjust = - punct_count + 5 * (word_count - 1) + 4;
   if (STRING_MULTIBYTE (string))