diff options
| -rw-r--r-- | src/frame.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/frame.c b/src/frame.c index ed6047a..59c05db 100644 --- a/src/frame.c +++ b/src/frame.c @@ -106,13 +106,14 @@ static void show_heirarchy(struct frame *fr, const char *t) } -static void recursive_unpack(struct frame *fr, const char *sc) +static int recursive_unpack(struct frame *fr, const char *sc) { SCBlockList *bl; SCBlockListIterator *iter; struct scblock *b; bl = sc_find_blocks(sc, "f"); + if ( bl == NULL ) return 1; for ( b = sc_block_list_first(bl, &iter); b != NULL; @@ -121,9 +122,14 @@ static void recursive_unpack(struct frame *fr, const char *sc) struct frame *sfr; sfr = add_subframe(fr); sfr->sc = remove_blocks(b->contents, "f"); - recursive_unpack(sfr, b->contents); + if ( recursive_unpack(sfr, b->contents) ) { + sc_block_list_free(bl); + return 1; + } } sc_block_list_free(bl); + + return 0; } @@ -136,7 +142,9 @@ struct frame *sc_unpack(const char *sc) if ( fr == NULL ) return NULL; fr->sc = remove_blocks(sc, "f"); - recursive_unpack(fr, sc); + if ( recursive_unpack(fr, sc) ) { + return NULL; + } show_heirarchy(fr, ""); |