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| author | Robin Watts <robin.watts@artifex.com> | 2013-06-13 16:00:35 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2013-06-13 16:37:06 +0100 |
| commit | f85653219a85a9f91cb14471485611ca5f6b25ba (patch) | |
| tree | d0abcf8b18b90f1430d4dddf4d4ae2e9d3deb07e /fitz/text_extract.c | |
| parent | 181dca77f819f9953e0eed4b10ee83d0a9153212 (diff) | |
| download | mupdf-f85653219a85a9f91cb14471485611ca5f6b25ba.tar.xz | |
Make display lists reference counted objects.
Remove fz_free_display_list from the API; instead use fz_drop_display_list.
Diffstat (limited to 'fitz/text_extract.c')
| -rw-r--r-- | fitz/text_extract.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fitz/text_extract.c b/fitz/text_extract.c index bf50e6a4..01a789fd 100644 --- a/fitz/text_extract.c +++ b/fitz/text_extract.c @@ -369,7 +369,12 @@ fz_new_text_sheet(fz_context *ctx) void fz_free_text_sheet(fz_context *ctx, fz_text_sheet *sheet) { - fz_text_style *style = sheet->style; + fz_text_style *style; + + if (sheet == NULL) + return; + + style = sheet->style; while (style) { fz_text_style *next = style->next; @@ -478,6 +483,8 @@ void fz_free_text_page(fz_context *ctx, fz_text_page *page) { fz_page_block *block; + if (page == NULL) + return; for (block = page->blocks; block < page->blocks + page->len; block++) { switch (block->type) |