30 lines
949 B
Diff
30 lines
949 B
Diff
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From 7500e4d1ae85ecf9f61b1446e07ebb887118757c Mon Sep 17 00:00:00 2001
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From: Carlos Garcia Campos <carlosgc@gnome.org>
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Date: Sat, 30 Oct 2010 15:55:18 +0200
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Subject: [PATCH 1/2] Fix a crash with documents containing an invalid
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%%Pages: comment
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When failed to allocate memory for pages because of invalid %%Pages:
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comment, set maxpages to 0 to ignore the comment. Problem spotted
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by Marek Kasik. Fixes bug #30867.
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---
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libspectre/ps.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/libspectre/ps.c b/libspectre/ps.c
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index 6c7cfce..4578cec 100644
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--- a/libspectre/ps.c
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+++ b/libspectre/ps.c
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@@ -597,6 +597,8 @@ psscan(const char *filename, int scanstyle)
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if (maxpages > 0) {
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doc->pages = (struct page *) PS_calloc(maxpages,
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sizeof(struct page));
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+ if (!doc->pages)
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+ maxpages = 0;
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CHECK_MALLOCED(doc->pages);
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}
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}
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--
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1.7.11
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