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path: root/unmaintained/thunderbird/0002-Use-C99-math-isfinite.patch
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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