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[v3] Mini-tweak to acinclude.m4

Message ID 536AD4F2.60308@oracle.com
State New
Headers show

Commit Message

Paolo Carlini May 8, 2014, 12:50 a.m. UTC 
Hi,

I don't think we have any reason to trigger a -Wwrite-strings warning, 
thus, barring objections, I'm going to commit the below.

Thanks,
Paolo.

///////////////////////
2014-05-08  Paolo Carlini  <paolo.carlini@oracle.com>

	* acinclude.m4 ([GLIBCXX_ENABLE_C99]): Avoid -Wwrite-strings warning.
	* configure: Regenerate.
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Patch

Index: acinclude.m4
===================================================================
--- acinclude.m4	(revision 210183)
+++ acinclude.m4	(working copy)
@@ -1052,8 +1052,8 @@  AC_DEFUN([GLIBCXX_ENABLE_C99], [
 	vscanf("%i", args);
 	vsnprintf(fmt, 0, "%i", args);
 	vsscanf(fmt, "%i", args);
-      }],
-     [snprintf("12", 0, "%i");],
+	snprintf(fmt, 0, "%i");
+      }], [],
      [glibcxx_cv_c99_stdio=yes], [glibcxx_cv_c99_stdio=no])
   ])
   AC_MSG_RESULT($glibcxx_cv_c99_stdio)