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| author | Robin Watts <robin.watts@artifex.com> | 2017-12-08 11:48:11 +0000 |
|---|---|---|
| committer | Robin Watts <robin.watts@artifex.com> | 2017-12-08 11:51:10 +0000 |
| commit | 444e7524b62d553bd2e554428a290ece9b1de89c (patch) | |
| tree | 6f4e8146441abd876ca75a0c027c46514d3dfc94 /source/pdf | |
| parent | 61f466533fee60ef1cdb862ad955aa671e3f1025 (diff) | |
| download | mupdf-444e7524b62d553bd2e554428a290ece9b1de89c.tar.xz | |
Fix SEGV in redaction code due to TJ with no chars.
If the first TJ we meet in a file has an adjustment, but no chars,
then we end up calling 'adjustment' without ever having set
fontdesc. This causes a crash.
Fix it here.
Diffstat (limited to 'source/pdf')
| -rw-r--r-- | source/pdf/pdf-op-filter.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/source/pdf/pdf-op-filter.c b/source/pdf/pdf-op-filter.c index c3f64b3f..ef8aa8be 100644 --- a/source/pdf/pdf-op-filter.c +++ b/source/pdf/pdf-op-filter.c @@ -588,6 +588,7 @@ filter_show_text(fz_context *ctx, pdf_filter_processor *p, pdf_obj *text) if (!pdf_is_array(ctx, text)) return; + p->tos.fontdesc = fontdesc; n = pdf_array_len(ctx, text); skip.x = skip.y = 0; doc = pdf_get_bound_document(ctx, text); |