From: Michael Wallner <mike@php.net>
Date: Tue, 5 Sep 2017 06:52:07 +0000 (+0200)
Subject: null pointer safeguards
X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=commitdiff_plain;h=30e27081b0307e5ae76dcdcce674a7c272c91b30

null pointer safeguards
---

diff --git a/src/types/decl_struct.c b/src/types/decl_struct.c
index cc7cc69..9ba53e9 100644
--- a/src/types/decl_struct.c
+++ b/src/types/decl_struct.c
@@ -84,6 +84,9 @@ bool psi_decl_struct_validate(struct psi_data *data, struct psi_decl_struct *s,
 	size_t i, pos, len, size, align;
 	struct psi_decl_arg *darg, *prev_arg;
 
+	if (!s) {
+		return false;
+	}
 	if (psi_validate_stack_has_struct(type_stack, s->name)) {
 		return true;
 	}
@@ -198,6 +201,9 @@ bool psi_decl_struct_validate(struct psi_data *data, struct psi_decl_struct *s,
 
 size_t psi_decl_struct_get_align(struct psi_decl_struct *s)
 {
+	if (!s) {
+		return 0;
+	}
 	if (!s->align) {
 		s->align = psi_decl_type_get_args_align(s->args);
 	}