[LyX/master] FindAdv: Partially revert e69f7022

[Kornel Benko]

commit babb291ef39551835a3b33959431500d3795c5aa
Author: Kornel Benko <kor...@lyx.org>
Date:   Tue Feb 26 13:24:36 2019 +0100

    FindAdv: Partially revert e69f7022
    
    The slowness returns, but the search works again
---
 src/lyxfind.cpp |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index 3d9781e..b7af224 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -3120,13 +3120,8 @@ int findForwardAdv(DocIterator & cur, MatchStringAdv & 
match)
                                        }
                                }
                                if (match_len2 >= 0) {
-                                       if (match_len2 == 0) {
-                                               if (match_len_zero_count++ > 
10) {
-                                                       // Omit loooong loops 
in long paragraphs
-                                                       LYXERR(Debug::FIND, 
"match_len2_zero_count: " << match_len_zero_count << ", match_len was " << 
match_len);
-                                                       break;
-                                               }
-                                       }
+                                       if (match_len2 == 0)
+                                               match_len_zero_count++;
                                        else
                                                match_len_zero_count = 0;
                                }