[psurface] 01/04: Fix build failure with GCC 6.

[Ansgar Burchardt]

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ansgar pushed a commit to tag debian/2.0.0-2
in repository psurface.

commit 01188c064d6f6ae69b41f22945525ae05ba0fd2a
Author: Ansgar Burchardt <ansgar at debian.org>
Date:   Mon Jul 18 12:04:51 2016 +0200

    Fix build failure with GCC 6.
---
 debian/patches/build-failure-with-gcc-6.patch | 26 ++++++++++++++++++++++++++
 debian/patches/series                         |  1 +
 2 files changed, 27 insertions(+)

diff --git a/debian/patches/build-failure-with-gcc-6.patch b/debian/patches/build-failure-with-gcc-6.patch
new file mode 100644
index 0000000..fecf6b2
--- /dev/null
+++ b/debian/patches/build-failure-with-gcc-6.patch
@@ -0,0 +1,26 @@
+From: Ansgar Burchardt <ansgar at debian.org>
+Date: Mon, 18 Jul 2016 12:03:45 +0200
+Subject: Fix build failure with gcc-6
+
+Bug-Debian: https://bugs.debian.org/831159
+
+--- a/NormalProjector.cpp
++++ b/NormalProjector.cpp
+@@ -1331,6 +1331,8 @@
+ 
+         // computation of the other components is unstable
+         for (int j=0;j<3; j++) {
++            using std::isinf;
++            using std::isnan;
+ 
+             r[1] = c[j]/d[j];
+ 
+@@ -1479,6 +1481,8 @@
+         StaticVector<ctype,3> c =(p0q0+eta*n0).cross(q10);
+         StaticVector<ctype,3> d =q10.cross(p10+eta*n10);
+         for (int j=0;j<3; j++) {
++            using std::isinf;
++            using std::isnan;
+ 
+             r[0] = c[j]/d[j];
+             if (isnan(r[0]) || isinf(r[0]))
diff --git a/debian/patches/series b/debian/patches/series
index 43928a1..4dd8038 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1 +1,2 @@
 hdf5.patch
+build-failure-with-gcc-6.patch

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