(trivial_regexp_p): = is special after \.

diff --git a/src/search.c b/src/search.c
index 939c3f7cde0e8260bc1e3078f219b4b58d101145..75bfe0539119ec0d83035360b17bcf4d12e9b808 100644 (file)
--- a/src/search.c
+++ b/src/search.c
@@ -886,7 +886,8 @@ trivial_regexp_p (regexp)
            {
            case '|': case '(': case ')': case '`': case '\'': case 'b':
            case 'B': case '<': case '>': case 'w': case 'W': case 's':
-           case 'S': case '1': case '2': case '3': case '4': case '5':
+           case 'S': case '=':
+           case '1': case '2': case '3': case '4': case '5':
            case '6': case '7': case '8': case '9':
              return 0;
            }