Add out-of-bound checks

[babeltrace.git] / types / array.c

diff --git a/types/array.c b/types/array.c
index cd7b31bf2724e8aedab636be99dd0cc0bcc1133f..f592dba1ebdf9905cf3230586aaf990d0db9556c 100644 (file)
--- a/types/array.c
+++ b/types/array.c
@@ -27,20 +27,24 @@ struct definition *_array_definition_new(struct declaration *declaration,
 static
 void _array_definition_free(struct definition *definition);
 
-void array_rw(struct stream_pos *pos, struct definition *definition)
+int array_rw(struct stream_pos *pos, struct definition *definition)
 {
        struct definition_array *array_definition =
                container_of(definition, struct definition_array, p);
        const struct declaration_array *array_declaration =
                array_definition->declaration;
        uint64_t i;
+       int ret;
 
        /* No need to align, because the first field will align itself. */
        for (i = 0; i < array_declaration->len; i++) {
                struct definition *elem =
                        g_array_index(array_definition->elems, struct field, i).definition;
-               generic_rw(pos, elem);
+               ret = generic_rw(pos, elem);
+               if (ret)
+                       return ret;
        }
+       return 0;
 }
 
 static