From: Jim Meyering <meyering@redhat.com>
Date: Tue, 29 Jan 2008 09:32:15 +0000 (+0100)
Subject: vasnprintf.c: Avoid warning about unused label
X-Git-Tag: v0.1~7802
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=f7a926a4684e62bcd74fa731ad194eb768276b9f;p=gnulib.git

vasnprintf.c: Avoid warning about unused label

* lib/vasnprintf.c (VASNPRINTF) [!USE_SNPRINTF]: Guard the
"overflow" label definition and associated code with the
same cpp condition that guards the sole use of that label.
---

diff --git a/ChangeLog b/ChangeLog
index cd79bb6ad..0c2b3e0cf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-01-29  Jim Meyering  <meyering@redhat.com>
+
+	vasnprintf.c: Avoid warning about unused label
+	* lib/vasnprintf.c (VASNPRINTF) [!USE_SNPRINTF]: Guard the
+	"overflow" label definition and associated code with the
+	same cpp condition that guards the sole use of that label.
+
 2008-01-26  Bruno Haible  <bruno@clisp.org>
 
 	* m4/isnanl.m4 (gl_HAVE_ISNANL_NO_LIBM, gl_HAVE_ISNANL_IN_LIBM,
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 7e533be1f..19cc009a3 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -4327,7 +4327,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
 		    if (prec_ourselves)
 		      {
 			/* Handle the precision.  */
-			TCHAR_T *prec_ptr = 
+			TCHAR_T *prec_ptr =
 # if USE_SNPRINTF
 			  (TCHAR_T *) (result + length);
 # else
@@ -4654,6 +4654,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
        not have this limitation.  */
     return result;
 
+#if USE_SNPRINTF
   overflow:
     if (!(result == resultbuf || result == NULL))
       free (result);
@@ -4662,6 +4663,7 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp,
     CLEANUP ();
     errno = EOVERFLOW;
     return NULL;
+#endif
 
   out_of_memory:
     if (!(result == resultbuf || result == NULL))