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| author | Robin Watts <robin.watts@artifex.com> | 2016-04-11 18:00:39 +0100 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2016-04-11 18:02:35 +0100 |
| commit | 80e4786f5a0673c37821ba373e78c4fb58274314 (patch) | |
| tree | d5ce862b2b832ef01feea666329d57cd10669d13 /source/pdf/pdf-xref.c | |
| parent | 5fcc668d4d6ec0e5ffb7bf168d8fc9669d0c7d97 (diff) | |
| download | mupdf-80e4786f5a0673c37821ba373e78c4fb58274314.tar.xz | |
Bug 696696: Avoid leak when cleaning with sanitize.
If we rewrite a page content stream, and then drop that entire page
we shouldn't leak the buffer.
Or to put it another way, when we change the obj for an xref entry,
ditch the cached stm_buf.
Diffstat (limited to 'source/pdf/pdf-xref.c')
| -rw-r--r-- | source/pdf/pdf-xref.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c index 6eca8a74..e915b600 100644 --- a/source/pdf/pdf-xref.c +++ b/source/pdf/pdf-xref.c @@ -1735,7 +1735,11 @@ pdf_load_obj_stm(fz_context *ctx, pdf_document *doc, int num, int gen, pdf_lexbu pdf_drop_obj(ctx, obj); } else + { entry->obj = obj; + fz_drop_buffer(ctx, entry->stm_buf); + entry->stm_buf = NULL; + } if (numbuf[i] == target) ret_entry = entry; } |