paps/paps-fix-loop-in-split.patch

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From 6c3fa9959dd454938378ade2fec8e84cee7d6916 Mon Sep 17 00:00:00 2001
From: Akira TAGOH <tagoh@redhat.com>
Date: Tue, 27 Jul 2010 12:19:30 +0900
Subject: [PATCH 1/2] Fix rhbz#618483: texttopaps becoms runaway memory hog
* src/paps.c (split_text_into_paragraphs): fix a infinite loop
when non-printable characters are in the text.
---
src/paps.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
* paps.c: Erased --justify option since it is not implemented in
diff --git a/src/paps.c b/src/paps.c
index 72dbaad..dcef349 100644
--- a/src/paps.c
+++ b/src/paps.c
@@ -835,7 +835,10 @@ split_text_into_paragraphs (PangoContext *pango_context,
goto fail;
}
for (i = 0; i < len; i++) {
- wwidth += wcwidth(wtext[i]);
+ gssize w = wcwidth(wtext[i]);
+
+ if (w >= 0)
+ wwidth += w;
if (wwidth > col)
break;
wnewtext[i] = wtext[i];
--
1.7.1.1