cleanup not-reached warnings

Use the preprocessor more aggresively to avoid a not-reached warning, and mark
functions as non-return if necessary.

3 files changed, 12 insertions, 5 deletions

diff --git a/paludis/tar_merger.cc b/paludis/tar_merger.cc
index d487753..bb508fc 100644
--- a/paludis/tar_merger.cc
+++ b/paludis/tar_merger.cc
@@ -57,11 +57,13 @@ namespace
         CleanupPtr cleanup;
 
         TarMergerHandle()
+#ifndef ENABLE_PBINS
+            PALUDIS_ATTRIBUTE((noreturn))
+#endif
         {
 #ifndef ENABLE_PBINS
             throw NotAvailableError("Paludis was built without support for pbins");
-#endif
-
+#else
             handle = ::dlopen(("libpaludistarextras_" + stringify(PALUDIS_PC_SLOT) + ".so").c_str(), RTLD_NOW | RTLD_GLOBAL);
             if (! handle)
                 throw MergerError("Unable to open libpaludistarextras due to error '" + stringify(::dlerror()) + "' from dlopen");
@@ -81,6 +83,7 @@ namespace
             cleanup = STUPID_CAST(CleanupPtr, ::dlsym(handle, "paludis_tar_extras_cleanup"));
             if (! cleanup)
                 throw MergerError("Unable to cleanup from libpaludistarextras due to error '" + stringify(::dlerror()) + "' from dlsym");
+#endif
         }
 
         ~TarMergerHandle()
diff --git a/src/clients/cave/search_extras_handle.cc b/src/clients/cave/search_extras_handle.cc
index 95ce8c7..d3e9215 100644
--- a/src/clients/cave/search_extras_handle.cc
+++ b/src/clients/cave/search_extras_handle.cc
@@ -49,8 +49,7 @@ SearchExtrasHandle::SearchExtrasHandle() :
 {
 #ifndef ENABLE_SEARCH_INDEX
     throw NotAvailableError("cave was built without support for search indexes");
-#endif
-
+#else
     handle = ::dlopen(("libcavesearchextras_" + stringify(PALUDIS_PC_SLOT) + ".so").c_str(), RTLD_NOW | RTLD_GLOBAL);
     if (! handle)
         throw args::DoHelp("Search index creation not available because dlopen said " + stringify(::dlerror()));
@@ -82,6 +81,7 @@ SearchExtrasHandle::SearchExtrasHandle() :
     find_candidates_function = STUPID_CAST(FindCandidatesFunction, ::dlsym(handle, "cave_search_extras_find_candidates"));
     if (! find_candidates_function)
         throw args::DoHelp("Search index not available because dlsym said " + stringify(::dlerror()));
+#endif
 }
 
 SearchExtrasHandle::~SearchExtrasHandle()
diff --git a/src/clients/cave/search_extras_handle.hh b/src/clients/cave/search_extras_handle.hh
index dd85bd2..dfa766d 100644
--- a/src/clients/cave/search_extras_handle.hh
+++ b/src/clients/cave/search_extras_handle.hh
@@ -59,7 +59,11 @@ namespace paludis
 
             FindCandidatesFunction find_candidates_function;
 
-            SearchExtrasHandle();
+            SearchExtrasHandle()
+#ifndef ENABLE_SEARCH_INDEX
+                PALUDIS_ATTRIBUTE((noreturn))
+#endif
+                ;
             ~SearchExtrasHandle();
         };
     }