Fix FTBFS with stricter C++11

Signed-off-by: Slávek Banko <[email protected]>

1 files changed, 4 insertions, 4 deletions

diff --git a/kmplot/kmplot/xparser.cpp b/kmplot/kmplot/xparser.cpp
index acf7ecdb..4ab4300f 100644
--- a/kmplot/kmplot/xparser.cpp
+++ b/kmplot/kmplot/xparser.cpp
@@ -521,7 +521,7 @@ TQString XParser::functionMinValue(uint id)
 {
   int const ix = ixValue(id);
   if (ix==-1)
-    return int();
+    return TQString();
   return ufkt[ix].str_dmin;
 }
 
@@ -539,7 +539,7 @@ TQString XParser::functionMaxValue(uint id)
 {
   int const ix = ixValue(id);
   if (ix==-1)
-    return int();
+    return TQString();
   return ufkt[ix].str_dmax;
 }
 
@@ -557,7 +557,7 @@ TQString XParser::functionStartXValue(uint id)
 {
   int const ix = ixValue(id);
   if (ix==-1)
-    return int();
+    return TQString();
   return ufkt[ix].str_startx;
 }
 
@@ -575,7 +575,7 @@ TQString XParser::functionStartYValue(uint id)
 {
   int const ix = ixValue(id);
   if (ix==-1)
-    return int();
+    return TQString();
   return ufkt[ix].str_starty;
 }