From 57f45dc82ca0ddfb8dcf6c40eebbc97a6d42b5df Mon Sep 17 00:00:00 2001
From: Jason Crain <jason@aquaticape.us>
Date: Sat, 1 Sep 2012 01:32:03 -0500
Subject: [PATCH] Check for NaN in TextPage::addChar

---
 poppler/TextOutputDev.cc |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/poppler/TextOutputDev.cc b/poppler/TextOutputDev.cc
index adbb79f..81e387c 100644
--- a/poppler/TextOutputDev.cc
+++ b/poppler/TextOutputDev.cc
@@ -2299,7 +2299,9 @@ 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;
   }
-- 
1.7.9.5