Generate code that doesn't fail gcc 4.2's strict aliasing test.

1 files changed, 10 insertions, 4 deletions

diff --git a/usr.bin/rpcgen/rpc_cout.c b/usr.bin/rpcgen/rpc_cout.c
index c72edc6..8bbd5d3 100644
--- a/usr.bin/rpcgen/rpc_cout.c
+++ b/usr.bin/rpcgen/rpc_cout.c
@@ -200,11 +200,13 @@ print_ifsizeof(int indent, const char *prefix, const char *type)
 }
 
 static void
-print_ifclose(int indent)
+print_ifclose(int indent, int brace)
 {
 	f_print(fout, "))\n");
 	tabify(fout, indent);
 	f_print(fout, "\treturn (FALSE);\n");
+	if (brace)
+		f_print(fout, "\t}\n");
 }
 
 static void
@@ -212,12 +214,16 @@ print_ifstat(int indent, const char *prefix, const char *type, relation rel,
     const char *amax, const char *objname, const char *name)
 {
 	const char *alt = NULL;
+	int brace = 0;
 
 	switch (rel) {
 	case REL_POINTER:
+		brace = 1;
+		f_print(fout, "\t{\n");
+		f_print(fout, "\t%s **pp = %s;\n", type, objname);
 		print_ifopen(indent, "pointer");
 		print_ifarg("(char **)");
-		f_print(fout, "%s", objname);
+		f_print(fout, "pp");
 		print_ifsizeof(0, prefix, type);
 		break;
 	case REL_VECTOR:
@@ -274,7 +280,7 @@ print_ifstat(int indent, const char *prefix, const char *type, relation rel,
 		print_ifarg(objname);
 		break;
 	}
-	print_ifclose(indent);
+	print_ifclose(indent, brace);
 }
 
 /* ARGSUSED */
@@ -283,7 +289,7 @@ emit_enum(definition *def __unused)
 {
 	print_ifopen(1, "enum");
 	print_ifarg("(enum_t *)objp");
-	print_ifclose(1);
+	print_ifclose(1, 0);
 }
 
 static void