Fixing bug when recovering from chunked files.

Also, do not register any IO methods if IOUtil and PUGH weren't activated.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGHIO/IOFlexIO/trunk@104 ebee0441-1374-4afa-a3b5-247f3ba15b9a

1 files changed, 14 insertions, 0 deletions

diff --git a/src/Startup.c b/src/Startup.c
index d900f5a..c8edb41 100644
--- a/src/Startup.c
+++ b/src/Startup.c
@@ -55,6 +55,20 @@ void IOFlexIO_Startup (void)
   int IO_GHExtension;
   int IOMethod;
 
+
+  if (CCTK_GHExtensionHandle ("IO") < 0)
+  {
+    CCTK_WARN (1, "Thorn IOUtil was not activated. "
+                  "No IOFlexIO IO methods will be enabled.");
+    return;
+  }
+  if (CCTK_GHExtensionHandle ("PUGH") < 0)
+  {
+    CCTK_WARN (1, "Thorn PUGH was not activated. "
+                  "No IOFlexIO IO methods will be enabled.");
+    return;
+  }
+
   IO_GHExtension = CCTK_RegisterGHExtension ("IOFlexIO");
   CCTK_RegisterGHExtensionSetupGH (IO_GHExtension, IOFlexIO_SetupGH);
   CCTK_RegisterGHExtensionInitGH (IO_GHExtension, IOFlexIO_InitGH);