Synced to 1.1

[ginac.git] / ginac / inifcns_nstdsums.cpp

diff --git a/ginac/inifcns_nstdsums.cpp b/ginac/inifcns_nstdsums.cpp
index 3c2483eaad194ca297d0f05a61862914b6f4634c..0fd92fb46a0606b113bfc93970713fb39a77a7db 100644 (file)
--- a/ginac/inifcns_nstdsums.cpp
+++ b/ginac/inifcns_nstdsums.cpp
@@ -464,7 +464,7 @@ static ex Li_evalf(const ex& x1, const ex& x2)
                        if (!is_a<numeric>(x2.op(i))) {
                                return Li(x1,x2).hold();
                        }
-                       if (x2.op(i) >= 1) {
+                       if (abs(x2.op(i)) >= 1) {
                                return Li(x1,x2).hold();
                        }
                }