Silence two Clang warnings by introducing additional local variables

* lib/strftime.c (libc_hidden_def):
* lib-src/make-docfile.c (put_filename): Introduce local variables to
silence Clang warnings.

1 files changed, 16 insertions, 11 deletions

diff --git a/lib/strftime.c b/lib/strftime.c
index 99bee4ef978..18c899d2117 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -1123,18 +1123,23 @@ __strftime_internal (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize)
           if (modifier == L_('E'))
             goto bad_format;
 
-          number_value = ns;
-          if (width == -1)
-            width = 9;
-          else
-            {
-              /* Take an explicit width less than 9 as a precision.  */
-              int j;
-              for (j = width; j < 9; j++)
-                number_value /= 10;
-            }
+          {
+            /* Use a new variable here instead of reusing number_value
+               because Clang complains about the self-assignment
+               generated by DO_NUMBER.  */
+            ptrdiff_t n = ns;
+            if (width == -1)
+              width = 9;
+            else
+              {
+                /* Take an explicit width less than 9 as a precision.  */
+                int j;
+                for (j = width; j < 9; j++)
+                  n /= 10;
+              }
 
-          DO_NUMBER (width, number_value);
+            DO_NUMBER (width, n);
+          }
 #endif
 
         case L_('n'):