handle None as return value for call_pkg_config (fix #8)

ros · Feb 28, 2013 · 3e166ba · 3e166ba
1 parent aad7380
commit 3e166ba
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/rospack.cpp b/src/rospack.cpp
@@ -858,6 +858,12 @@ Rosstackage::cpp_exports(const std::string& name, const std::string& type,
  std::string errmsg = "could not call python function 'rosdep2.rospack.call_pkg_config'";
  throw Exception(errmsg);
  }
+ if(pValue == Py_None)
+ {
+ Py_DECREF(pValue);
+ std::string errmsg = "python function 'rosdep2.rospack.call_pkg_config' could not call 'pkg-config'";
+ throw Exception(errmsg);
+ }
 
  flags.push_back(std::pair<std::string, bool>(PyString_AsString(pValue), true));
  Py_DECREF(pValue);