Index: kernel/arch/sparc64/src/trap/exception.c
===================================================================
--- kernel/arch/sparc64/src/trap/exception.c	(revision 7da160ba192d0a573fdd80c110c2e2499ff54e49)
+++ kernel/arch/sparc64/src/trap/exception.c	(revision a000878c0dee83a08f032207ffd800c201fca95b)
@@ -46,9 +46,7 @@
 void dump_istate(istate_t *istate)
 {
-	char *tpcs, *tnpcs;
-
-	tpcs = symtab_fmt_name_lookup(istate->tpc);
-	tnpcs = symtab_fmt_name_lookup(istate->tnpc);
-
+	const char *tpcs = symtab_fmt_name_lookup(istate->tpc);
+	const char *tnpcs = symtab_fmt_name_lookup(istate->tnpc);
+	
 	printf("TSTATE=%#" PRIx64 "\n", istate->tstate);
 	printf("TPC=%#" PRIx64 " (%s)\n", istate->tpc, tpcs);