From 52bf0fe9ce922229e8bb3b99faa7c7dce2c3531f Mon Sep 17 00:00:00 2001 From: James Carter Date: Thu, 8 Apr 2021 13:32:06 -0400 Subject: [PATCH] libsepol/cil: cil_reset_classperms_set() should not reset classpermission In struct cil_classperms_set, the set field is a pointer to a struct cil_classpermission which is looked up in the symbol table. Since the cil_classperms_set does not create the cil_classpermission, it should not reset it. Set the set field to NULL instead of resetting the classpermission that it points to. Signed-off-by: James Carter (cherry-picked from SElinuxProject commit: c49a8ea09501ad66e799ea41b8154b6770fec2c8) --- libsepol/cil/src/cil_reset_ast.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libsepol/cil/src/cil_reset_ast.c b/libsepol/cil/src/cil_reset_ast.c index f321b396..7bf0391b 100644 --- a/libsepol/cil/src/cil_reset_ast.c +++ b/libsepol/cil/src/cil_reset_ast.c @@ -57,7 +57,11 @@ static void cil_reset_classpermission(struct cil_classpermission *cp) static void cil_reset_classperms_set(struct cil_classperms_set *cp_set) { - cil_reset_classpermission(cp_set->set); + if (cp_set == NULL) { + return; + } + + cp_set->set = NULL; } static inline void cil_reset_classperms_list(struct cil_list *cp_list) -- 2.30.2