Fix bug in dwfl_assert call.

The problem was caused by ptrdiff_t being a long on x86_64 and not
matching any of the overloaded definitions of dwfl_assert.

1 files changed, 1 insertions, 1 deletions

diff --git a/tapsets.cxx b/tapsets.cxx
index a571ea0d..41b0b34d 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -1006,7 +1006,7 @@ struct dwflpp
                                    & module_cache, off);
           }
         while (off > 0);
-        dwfl_assert("dwfl_getmodules", off);
+        dwfl_assert("dwfl_getmodules", off == 0);
         module_cache.dwarf_collected = true;
       }
   }