* add::print() shouldn't put parens around overall_coeff.

diff --git a/ginac/add.cpp b/ginac/add.cpp
index cfcae9bc14640638a88531e149141a6ceec6aeb2..802c23721d0c04beda4533527d6d819615eeb6b0 100644 (file)
--- a/ginac/add.cpp
+++ b/ginac/add.cpp
@@ -174,7 +174,10 @@ void add::print(const print_context & c, unsigned level) const
 
                // First print the overall numeric coefficient, if present
                if (!overall_coeff.is_zero()) {
 
                // First print the overall numeric coefficient, if present
                if (!overall_coeff.is_zero()) {

-                       overall_coeff.print(c, precedence);
+                       if (!is_of_type(c, print_tree))
+                               overall_coeff.print(c, 0);
+                       else
+                               overall_coeff.print(c, precedence);

                        first = false;
                }
 
                        first = false;
                }