1 files changed, 43 insertions, 0 deletions
diff --git a/testing/thunderbird/0002-Use-C99-math-isfinite.patch b/testing/thunderbird/0002-Use-C99-math-isfinite.patch
new file mode 100644
index 0000000000..3d85a69288
--- /dev/null
+++ b/testing/thunderbird/0002-Use-C99-math-isfinite.patch
@@ -0,0 +1,43 @@
+From cdb9db4c1c593dbe22db4f389a62fce034f31f2d Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Fri, 25 Nov 2011 08:30:51 +0000
+Subject: [PATCH 2/4] Use C99 math isfinite
+
+---
+ js/src/ctypes/CTypes.cpp |    2 +-
+ xpcom/ds/nsMathUtils.h   |    6 +++++-
+ 2 files changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/js/src/ctypes/CTypes.cpp b/js/src/ctypes/CTypes.cpp
+index 5c0f886..a3b1ae6 100644
+--- a/js/src/ctypes/CTypes.cpp
++++ b/js/src/ctypes/CTypes.cpp
+@@ -467,7 +467,7 @@ static inline bool FloatIsFinite(jsdouble f) {
+ #ifdef WIN32
+   return _finite(f) != 0;
+ #else
+-  return finite(f);
++  return isfinite(f);
+ #endif
+ }
+ 
+diff --git a/xpcom/ds/nsMathUtils.h b/xpcom/ds/nsMathUtils.h
+index 21ffbec..2e80476 100644
+--- a/xpcom/ds/nsMathUtils.h
++++ b/xpcom/ds/nsMathUtils.h
+@@ -131,7 +131,11 @@ inline NS_HIDDEN_(bool) NS_finite(double d)
+     // NOTE: '!!' casts an int to bool without spamming MSVC warning C4800.
+     return !!_finite(d);
+ #else
+-    return finite(d);
++#ifdef _GLIBCXX_CMATH
++    return std::isfinite(d);
++#else
++    return isfinite(d);
++#endif
+ #endif
+ }
+ 
+-- 
+1.7.7.4
+