[LyX/master] Fix #10868 compiler warnings.

[Richard Heck]

commit 63d96191b1e8f2a1a5f746df9942e392ca197524
Author: Richard Heck <rgh...@lyx.org>
Date:   Fri Dec 15 23:59:19 2017 -0500

    Fix #10868 compiler warnings.
---
 src/frontends/qt4/GuiCitation.cpp |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/frontends/qt4/GuiCitation.cpp 
b/src/frontends/qt4/GuiCitation.cpp
index cecdbca..c13e45a 100644
--- a/src/frontends/qt4/GuiCitation.cpp
+++ b/src/frontends/qt4/GuiCitation.cpp
@@ -908,9 +908,9 @@ void GuiCitation::setCitedKeys()
 }
 
 
-bool GuiCitation::initialiseParams(string const & data)
+bool GuiCitation::initialiseParams(string const & sdata)
 {
-       InsetCommand::string2params(data, params_);
+       InsetCommand::string2params(sdata, params_);
        citeCmds_ = documentBuffer().params().citeCommands();
        citeStyles_ = documentBuffer().params().citeStyles();
        init();
@@ -1010,19 +1010,19 @@ vector<docstring> GuiCitation::searchKeys(BiblioInfo 
const & bi,
                        continue;
 
                BibTeXInfo const & kvm = info->second;
-               string data;
+               string sdata;
                if (only_keys)
-                       data = to_utf8(*it);
+                       sdata = to_utf8(*it);
                else if (field.empty())
-                       data = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
+                       sdata = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
                else
-                       data = to_utf8(kvm[field]);
+                       sdata = to_utf8(kvm[field]);
 
-               if (data.empty())
+               if (sdata.empty())
                        continue;
 
                try {
-                       if (lyx::regex_search(data, reg_exp))
+                       if (lyx::regex_search(sdata, reg_exp))
                                foundKeys.push_back(*it);
                }
                catch (lyx::regex_error const & e) {