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authormadmaxoft <github@xoft.cz>2014-01-15 18:28:51 +0100
committermadmaxoft <github@xoft.cz>2014-01-15 18:28:51 +0100
commitdd6c5779ec5e86ba8755efc77f632a6ffedb6414 (patch)
tree6b93d74bf952b1f22fe777c7dd5bfbdec568c6f1 /src/StringUtils.h
parentFixed varargs modification. (diff)
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-rw-r--r--src/StringUtils.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/StringUtils.h b/src/StringUtils.h
index 2373f3843..35faeb01b 100644
--- a/src/StringUtils.h
+++ b/src/StringUtils.h
@@ -21,8 +21,12 @@ typedef std::list<AString> AStringList;
-/// Add the formated string to the existing data in the string
-extern AString & AppendVPrintf(AString & str, const char * format, va_list args);
+/** Add the formated string to the existing data in the string
+It is silly to need to specify the arguments twice, but it is required for x64 / GCC:
+Ref.: issue #541, http://www.bailopan.net/blog/?p=30
+va_copy is not available until C++11, so we need to make do with passing a duplicate.
+*/
+extern AString & AppendVPrintf(AString & str, const char * format, va_list args, va_list argsCopy);
/// Output the formatted text into the string
extern AString & Printf (AString & str, const char * format, ...);