[clfft] 06/74: FIX: for float to string conversion always use '.' as comma separator, independent of locale setting

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/sid
in repository clfft.

commit 87ff509b5f66cca4125604dbd3efbbf127c469f2
Author: Gregor Thalhammer <gregor.thalhammer at gmail.com>
Date:   Wed Nov 11 18:23:56 2015 +0100

    FIX: for float to string conversion always use '.' as comma separator, independent of locale setting
---
 src/library/generator.stockham.cpp | 10 ++++------
 src/library/private.h              |  1 +
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/library/generator.stockham.cpp b/src/library/generator.stockham.cpp
index 660189e..08f32d6 100644
--- a/src/library/generator.stockham.cpp
+++ b/src/library/generator.stockham.cpp
@@ -570,15 +570,13 @@ namespace StockhamGenerator
 
 			// Stringize the table
 			std::stringstream ss;
+			ss.imbue(std::locale("C"));
+			ss.precision(34);
 			for(size_t i = 0; i < (N-1); i++)
 			{
 				ss << "("; ss << RegBaseType<PR>(2); ss << ")(";
-
-				char cv[64], sv[64];
-				sprintf(cv, "%036.34lf", wc[i]);
-				sprintf(sv, "%036.34lf", ws[i]);
-				ss << cv; ss << sfx; ss << ", ";
-				ss << sv; ss << sfx; ss << "),\n";
+				ss << std::scientific << wc[i] << sfx << ", ";
+				ss << std::scientific << ws[i] << sfx << "),\n";
 			}
 			twStr += ss.str();
 		}
diff --git a/src/library/private.h b/src/library/private.h
index ccca9db..0d7320c 100644
--- a/src/library/private.h
+++ b/src/library/private.h
@@ -21,6 +21,7 @@
 
 #include <vector>
 #include <string>
+#include <locale>
 #include <iostream>
 #include <sstream>
 #include <stdexcept>

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