X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Ftypes%2Fdecl_struct.c;h=ffd0efc5d5df52bfb9de279cf111be668bf30d50;hp=cc7cc69871700fdb7313ce511858573cdbedbcdd;hb=ef40ce43c98a00823e06c14f5cf7a8241f637ab1;hpb=848d77002c2c0451ccb76b9059cb352fabbdd8bc

diff --git a/src/types/decl_struct.c b/src/types/decl_struct.c
index cc7cc69..ffd0efc 100644
--- a/src/types/decl_struct.c
+++ b/src/types/decl_struct.c
@@ -84,10 +84,12 @@ 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;
 	}
-	psi_validate_stack_add_struct(type_stack, s->name, s);
 
 	if (!s->size && !psi_plist_count(s->args)) {
 		data->error(data, s->token, PSI_WARNING,
@@ -95,10 +97,13 @@ bool psi_decl_struct_validate(struct psi_data *data, struct psi_decl_struct *s,
 		return false;
 	}
 
+	psi_validate_stack_add_struct(type_stack, s->name, s);
+
 	for (i = 0; psi_plist_get(s->args, i, &darg); ++i) {
 		darg->var->arg = darg;
 
 		if (!psi_decl_arg_validate(data, darg, type_stack)) {
+			psi_validate_stack_del_struct(type_stack, s->name);
 			return false;
 		}
 
@@ -110,6 +115,7 @@ bool psi_decl_struct_validate(struct psi_data *data, struct psi_decl_struct *s,
 				data->error(data, darg->token, PSI_WARNING,
 						"Computed zero alignment of %s.%s of type '%s'",
 						len, s->name, darg->var->name, darg->type->name);
+				psi_validate_stack_del_struct(type_stack, s->name);
 				return false;
 			}
 
@@ -145,6 +151,7 @@ bool psi_decl_struct_validate(struct psi_data *data, struct psi_decl_struct *s,
 					default:
 						data->error(data, darg->token, PSI_WARNING,
 								"Unsupported type for bit field: %s", real->name);
+						psi_validate_stack_del_struct(type_stack, s->name);
 						return false;
 					}
 					darg->layout->bfw->pos = prev_arg->layout->bfw->pos + prev_arg->layout->bfw->len;
@@ -193,11 +200,16 @@ bool psi_decl_struct_validate(struct psi_data *data, struct psi_decl_struct *s,
 		}
 	}
 
+	assert(s->size);
+
 	return true;
 }
 
 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);
 	}