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| author | Robin Watts <robin.watts@artifex.com> | 2012-01-06 11:56:46 +0000 |
|---|---|---|
| committer | Robin Watts <robin@ghostscript.com> | 2012-01-06 13:49:24 +0000 |
| commit | 8c0b958c8cd04eae8a65803db700240123fd38be (patch) | |
| tree | 96c330707d07b24c6095b421e5a2ddb0d413348b /pdf/pdf_stream.c | |
| parent | 09f1a3d3d863099c103100ed10c8cec82ea7aed3 (diff) | |
| download | mupdf-8c0b958c8cd04eae8a65803db700240123fd38be.tar.xz | |
Various memory leak fixes.
In error cases, ensure we free objects correctly. Thanks to Zeniko
for finding the problems (and many of the solutions!)
Diffstat (limited to 'pdf/pdf_stream.c')
| -rw-r--r-- | pdf/pdf_stream.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/pdf/pdf_stream.c b/pdf/pdf_stream.c index 413eee8f..bf9ccc70 100644 --- a/pdf/pdf_stream.c +++ b/pdf/pdf_stream.c @@ -89,17 +89,12 @@ build_filter(fz_stream *chain, pdf_xref * xref, fz_obj * f, fz_obj * p, int num, else if (!strcmp(s, "JBIG2Decode")) { + fz_buffer *globals = NULL; fz_obj *obj = fz_dict_gets(p, "JBIG2Globals"); if (obj) - { - fz_buffer *globals; globals = pdf_load_stream(xref, fz_to_num(obj), fz_to_gen(obj)); - /* RJW: "cannot load jbig2 global segments" */ - chain = fz_open_jbig2d(chain, globals); - fz_drop_buffer(ctx, globals); - return chain; - } - return fz_open_jbig2d(chain, NULL); + /* fz_open_jbig2d takes possession of globals */ + return fz_open_jbig2d(chain, globals); } else if (!strcmp(s, "JPXDecode")) |