This patch gets rid of new warning introduced with gcc 4.5
Warning is explained here
http://gcc.gnu.org/viewcvs/trunk/gcc/doc/invoke.texi?r1=148037&r2=148053&diff_format=h

-Khem

Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/apcsmart.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/apcsmart.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/apcsmart.c
@@ -708,7 +708,6 @@ apcsmart_status(StonithPlugin * s)
 /*
  * return the list of hosts configured for this device 
  */
-
 static char **
 apcsmart_hostlist(StonithPlugin * s)
 {
@@ -719,7 +718,7 @@ apcsmart_hostlist(StonithPlugin * s)
 	}
 	ERRIFNOTCONFIGED(s,NULL);
 
-	return OurImports->CopyHostList((const char **)ad->hostlist);
+	return OurImports->CopyHostList(CONST_CAST(ad->hostlist));
 }
 
 static gboolean
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/external.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/external.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/external.c
@@ -539,8 +539,7 @@ external_get_confignames(StonithPlugin*
 		free(files);
 		sd->confignames[dircount] = NULL;
 	}
-
-	return (const char **)sd->confignames;
+	return CONST_CAST(sd->confignames);
 }
 
 /*
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/rhcs.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/rhcs.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/rhcs.c
@@ -702,8 +702,7 @@ rhcs_get_confignames(StonithPlugin* p)
 		free(files);
 		sd->confignames[dircount] = NULL;
 	}
-
-	return (const char **)sd->confignames;
+	return CONST_CAST(sd->confignames);
 }
 
 /*
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/meatware.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/meatware.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/meatware.c
@@ -136,7 +136,7 @@ meatware_hostlist(StonithPlugin  *s)
 		return(NULL);
 	}
 
-	return OurImports->CopyHostList((const char **)nd->hostlist);
+	return OurImports->CopyHostList(CONST_CAST(nd->hostlist));
 }
 
 /*
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/null.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/null.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/null.c
@@ -126,7 +126,7 @@ null_hostlist(StonithPlugin  *s)
 	struct pluginDevice*	nd = (struct pluginDevice*)s;
 
 	ERRIFWRONGDEV(s, NULL);
-	return OurImports->CopyHostList((const char**)nd->hostlist);
+	return OurImports->CopyHostList(CONST_CAST(nd->hostlist));
 }
 
 
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/rcd_serial.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/rcd_serial.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/rcd_serial.c
@@ -347,7 +347,7 @@ rcd_serial_hostlist(StonithPlugin  *s)
 		return(NULL);
 	}
 
-	return OurImports->CopyHostList((const char **)rcd->hostlist);
+	return OurImports->CopyHostList(CONST_CAST(rcd->hostlist));
 }
 
 /*
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/ssh.c
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/ssh.c
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/ssh.c
@@ -161,7 +161,7 @@ ssh_hostlist(StonithPlugin  *s)
 		return(NULL);
 	}
 
-	return OurImports->CopyHostList((const char **)sd->hostlist);
+	return OurImports->CopyHostList(CONST_CAST(sd->hostlist));
 }
 
 
Index: Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/stonith_plugin_common.h
===================================================================
--- Reusable-Cluster-Components-glue-1.0.5.orig/lib/plugins/stonith/stonith_plugin_common.h
+++ Reusable-Cluster-Components-glue-1.0.5/lib/plugins/stonith/stonith_plugin_common.h
@@ -123,5 +123,8 @@
     return; \
   }
 
+#define CONST_CAST(s) \
+    (__extension__(union {char ** a; const char** b;})(s)).b
+
 #endif