Work around divide-by-zero core dumps on alpha.

Problem report and patch sent to the xpdf author.

1 files changed, 19 insertions, 0 deletions

diff --git a/print/xpdf/patches/patch-ab b/print/xpdf/patches/patch-ab
new file mode 100644
index 00000000000..52f448a26d5
--- /dev/null
+++ b/print/xpdf/patches/patch-ab
@@ -0,0 +1,19 @@
+$NetBSD: patch-ab,v 1.1 2002/03/23 14:08:12 simonb Exp $
+
+--- xpdf/TextOutputDev.cc.orig	Sat Feb  2 10:15:45 2002
++++ xpdf/TextOutputDev.cc
+@@ -154,8 +154,12 @@
+   dx -= dx2;
+   dy -= dy2;
+   state->transformDelta(dx, dy, &w1, &h1);
+-  w1 /= uLen;
+-  h1 /= uLen;
++  if (uLen == 0) {
++    w1 = h1 = 0.;
++  } else {
++    w1 /= uLen;
++    h1 /= uLen;
++  }
+   for (i = 0; i < uLen; ++i) {
+     curStr->addChar(state, x1 + i*w1, y1 + i*h1, w1, h1, u[i]);
+   }