diff options
| author | Jason Crain <jason@aquaticape.us> | 2012-09-11 19:24:11 +0200 |
|---|---|---|
| committer | Albert Astals Cid <aacid@kde.org> | 2012-09-11 19:24:11 +0200 |
| commit | 4d7a64a23fd4b4b5ee0d47ead8677f374aaaf6c9 (patch) | |
| tree | 2a9628fad3abeaf86157e04f35b2a92db02324de | |
| parent | 5f338ea7d01cabc0f8c50690d0bc262d85baa0ed (diff) | |
Check for NaN in TextPage::addChar
| -rw-r--r-- | poppler/TextOutputDev.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/poppler/TextOutputDev.cc b/poppler/TextOutputDev.cc index e8d993bf..0795bb35 100644 --- a/poppler/TextOutputDev.cc +++ b/poppler/TextOutputDev.cc @@ -29,6 +29,7 @@ // Copyright (C) 2010 Suzuki Toshiya <mpsuzuki@hiroshima-u.ac.jp> // Copyright (C) 2011 Sam Liao <phyomh@gmail.com> // Copyright (C) 2012 Horst Prote <prote@fmi.uni-stuttgart.de> +// Copyright (C) 2012 Jason Crain <jason@aquaticape.us> // // To see a description of the changes please see the Changelog file that // came with your tarball or type make ChangeLog if you are building from git @@ -2299,7 +2300,9 @@ void TextPage::addChar(GfxState *state, double x, double y, state->transform(x, y, &x1, &y1); if (x1 + w1 < 0 || x1 > pageWidth || y1 + h1 < 0 || y1 > pageHeight || - w1 > pageWidth || h1 > pageHeight) { + w1 > pageWidth || h1 > pageHeight || + isnan(x1) || isnan(y1) || + isnan(w1) || isnan(h1)) { charPos += nBytes; return; } |