src: fix warning in string_search.h

RaisinTen · targos · commit ec7e5bc78642 · 2021-05-01T12:25:05.000+02:00
Fixes: #37145 PR-URL: #37146 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de>
diff --git a/src/string_search.h b/src/string_search.h
@@ -458,7 +458,7 @@ size_t StringSearch<Char>::BoyerMooreHorspoolSearch(
   const size_t subject_length = subject.length();
   const size_t pattern_length = pattern_.length();
   int* char_occurrences = bad_char_shift_table_;
-  int64_t badness = -pattern_length;
+  int64_t badness = -static_cast<int64_t>(pattern_length);
 
   // How bad we are doing without a good-suffix table.
   Char last_char = pattern_[pattern_length - 1];
