* Fix compilation issues with prereleases of GCC 4.3, at least in theory.

[ginac.git] / ginac / function.pl

diff --git a/ginac/function.pl b/ginac/function.pl
index 4f8e35378fb4e3031d88ec3972c2a213fd933435..da8953c3fc29f6e7728bc67728d13192e6b41569 100755 (executable)
--- a/ginac/function.pl
+++ b/ginac/function.pl
@@ -593,6 +593,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
 #include <string>
 #include <stdexcept>
 #include <list>
+#include <limits>
 
 #include "function.h"
 #include "operators.h"
@@ -983,7 +984,7 @@ ex function::eval(int level) const
                exvector v = seq;
                GINAC_ASSERT(is_a<symmetry>(opt.symtree));
                int sig = canonicalize(v.begin(), ex_to<symmetry>(opt.symtree));
-               if (sig != INT_MAX) {
+               if (sig != std::numeric_limits<int>::max()) {
                        // Something has changed while sorting arguments, more evaluations later
                        if (sig == 0)
                                return _ex0;