From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Mon, 2 Jan 2017 02:43:01 +0000 (-0500)
Subject: Check structure types when casting from generic to specialised
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecc42fbeffe705f3e00fe3f131e8ae24030dcde1;p=thirdparty%2Ffreeradius-server.git

Check structure types when casting from generic to specialised
---

diff --git a/src/include/interpreter.h b/src/include/interpreter.h
index 7386bb76c22..73e95cf76d3 100644
--- a/src/include/interpreter.h
+++ b/src/include/interpreter.h
@@ -267,7 +267,7 @@ extern char const *const comp2str[];
 static inline unlang_module_call_t *unlang_generic_to_module_call(unlang_t *p)
 {
 	rad_assert(p->type == UNLANG_TYPE_MODULE_CALL);
-	return (unlang_module_call_t *)p;
+	return talloc_get_type_abort(p, unlang_module_call_t);
 }
 
 static inline unlang_group_t *unlang_group_to_module_call(unlang_t *p)
@@ -290,7 +290,7 @@ static inline unlang_t *unlang_group_to_generic(unlang_group_t *p)
 static inline unlang_xlat_inline_t *unlang_generic_to_xlat_inline(unlang_t *p)
 {
 	rad_assert(p->type == UNLANG_TYPE_XLAT_INLINE);
-	return (unlang_xlat_inline_t *)p;
+	return talloc_get_type_abort(p, unlang_xlat_inline_t);
 }
 
 static inline unlang_t *unlang_xlat_inline_to_generic(unlang_xlat_inline_t *p)
@@ -301,7 +301,7 @@ static inline unlang_t *unlang_xlat_inline_to_generic(unlang_xlat_inline_t *p)
 static inline unlang_resumption_t *unlang_generic_to_resumption(unlang_t *p)
 {
 	rad_assert(p->type == UNLANG_TYPE_RESUME);
-	return (unlang_resumption_t *)p;
+	return talloc_get_type_abort(p, unlang_resumption_t);
 }
 
 static inline unlang_t *unlang_resumption_to_generic(unlang_resumption_t *p)