[LyX/master] FindAdv: Amend cd4ae51f

[Kornel Benko]

commit b702eda4ed7ee1c492b0ad24f3c1bd0434d14fde
Author: Kornel Benko <kor...@lyx.org>
Date:   Mon Mar 4 14:37:10 2019 +0100

    FindAdv: Amend cd4ae51f
    
    Prevent to match only part of a macro.
    For instance, we want find '\imath' but not '\imathxxxx'
    while checking for accents.
---
 src/lyxfind.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp
index eeb4829..83d99a1 100644
--- a/src/lyxfind.cpp
+++ b/src/lyxfind.cpp
@@ -1329,7 +1329,7 @@ void Intervall::removeAccents()
 {
   if (accents.empty())
     buildAccentsMap();
-  static regex const 
accre("\\\\((.|grave|breve|u|lyxmathsym|ddot|dot|acute|dacute|mathring|check|hat|bar|tilde)\\{[^\\{\\}]+\\}|i|imath|jmath)");
+  static regex const 
accre("\\\\((.|grave|breve|lyxmathsym|ddot|dot|acute|dacute|mathring|check|hat|bar|tilde)\\{[^\\{\\}]+\\}|(i|imath|jmath)(?![a-zA-Z]))");
   smatch sub;
   for (sregex_iterator itacc(par.begin(), par.end(), accre), end; itacc != 
end; ++itacc) {
     sub = *itacc;