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| author | Paul Gardiner <paulg.artifex@glidos.net> | 2013-06-27 15:31:29 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2013-06-28 19:26:42 +0100 |
| commit | 063c7175976213010ce1c3c96c4d4b9703239eb0 (patch) | |
| tree | 1f73d687af976b77b429a66c9ce050377e50cd4a /source/pdf/pdf-annot.c | |
| parent | c256490e6927539522e2433e3b300515f85a25bf (diff) | |
| download | mupdf-063c7175976213010ce1c3c96c4d4b9703239eb0.tar.xz | |
Optimise xref-section extension and improve linked list creation
Diffstat (limited to 'source/pdf/pdf-annot.c')
| -rw-r--r-- | source/pdf/pdf-annot.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/source/pdf/pdf-annot.c b/source/pdf/pdf-annot.c index b66cdba0..5e50f0a2 100644 --- a/source/pdf/pdf-annot.c +++ b/source/pdf/pdf-annot.c @@ -477,7 +477,7 @@ static const char *annot_type_str(fz_annot_type type) pdf_annot * pdf_load_annots(pdf_document *doc, pdf_obj *annots, pdf_page *page) { - pdf_annot *annot, *head, *tail, **itr; + pdf_annot *annot, *head, **itr; pdf_obj *obj, *ap, *as, *n, *rect; int i, len, is_dict; fz_context *ctx = doc->ctx; @@ -486,7 +486,7 @@ pdf_load_annots(pdf_document *doc, pdf_obj *annots, pdf_page *page) fz_var(itr); fz_var(head); - head = tail = NULL; + head = NULL; len = pdf_array_len(annots); /* @@ -497,6 +497,7 @@ pdf_load_annots(pdf_document *doc, pdf_obj *annots, pdf_page *page) */ fz_try(ctx) { + itr = &head; for (i = 0; i < len; i++) { obj = pdf_array_get(annots, i); @@ -505,13 +506,8 @@ pdf_load_annots(pdf_document *doc, pdf_obj *annots, pdf_page *page) annot->page = page; annot->next = NULL; - if (!head) - head = tail = annot; - else - { - tail->next = annot; - tail = annot; - } + *itr = annot; + itr = &annot->next; } } fz_catch(ctx) |