# HG changeset patch
# User Jim Meyering <meyering@redhat.com>
# Date 1232724117 -3600
# Node ID 8cf85813082025fe8d5d608b73a12f6e52a68f28
# Parent  5d673ad5f710fff61668f321fb5bab7687d95651
c-strtod: when ENDPTR is non-NULL, set *ENDPTR in new failure path

* lib/c-strtod.c (C_STRTOD) [LC_ALL_MASKC]: Ensure that when
ENDPTR is non-NULL, *ENDPTR is set to NPTR upon failure.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-01-23  Jim Meyering  <meyering@redhat.com>
+
+	c-strtod: when ENDPTR is non-NULL, set *ENDPTR in new failure path
+	* lib/c-strtod.c (C_STRTOD) [LC_ALL_MASKC]: Ensure that when
+	ENDPTR is non-NULL, *ENDPTR is set to NPTR upon failure.
+
 2009-01-23  Simon Josefsson  <simon@josefsson.org>
 
 	* lib/version-etc.c: Add emit_bug_reporting_address, inspired by
diff --git a/lib/c-strtod.c b/lib/c-strtod.c
--- a/lib/c-strtod.c
+++ b/lib/c-strtod.c
@@ -72,7 +72,11 @@
 
   locale_t locale = c_locale ();
   if (!locale)
-    return 0; /* errno is set here */
+    {
+      if (endptr)
+        *endptr = nptr;
+      return 0; /* errno is set here */
+    }
 
   r = STRTOD_L (nptr, endptr, locale);