- building GiNaC will no longer bomb if Doxygen is not present

[ginac.git] / ginac / diff.cpp

diff --git a/ginac/diff.cpp b/ginac/diff.cpp
index 167d4939fe5fe5a510db386b164f9f292382bfec..7b4d489b76b6dc1a51e572c9326657282411f5d7 100644 (file)
--- a/ginac/diff.cpp
+++ b/ginac/diff.cpp
@@ -226,7 +226,7 @@ ex series::diff(symbol const & s) const
 
 ex ex::diff(symbol const & s, unsigned nth) const
 {
-    ASSERT(bp!=0);
+    GINAC_ASSERT(bp!=0);
 
     if ( nth==0 ) {
         return *this;