commit ddb5688ae4f4ff40ba1204a413fcf15279b35f2b
Author: Franz Schmid <Franz.Schmid@altmuehlnet.de>
Date:   Sat Jun 18 09:14:21 2016 +0000

    Compile Fix for compiling with Qt-5.7
    
    git-svn-id: svn://scribus.net/trunk/Scribus@21381 11d20701-8431-0410-a711-e3c959e3b870

diff --git a/scribus/third_party/fparser/fpoptimizer.cc b/scribus/third_party/fparser/fpoptimizer.cc
index ae8c0f6..673e1b6 100644
--- a/scribus/third_party/fparser/fpoptimizer.cc
+++ b/scribus/third_party/fparser/fpoptimizer.cc
@@ -7296,7 +7296,7 @@ namespace FPoptimizer_CodeTree
                             //if(imm >= 0.0)
                             {
                                 double new_base_immed = std::pow(base_immed, imm);
-                                if(isinf(new_base_immed) || new_base_immed == 0.0)
+								if(std::isinf(new_base_immed) || new_base_immed == 0.0)
                                 {
                                     // It produced an infinity. Do not change.
                                     break;