glob: Silence warning about void pointer arithmetic

Sync with gnulib 0e14f025d2.

Checked on x86_64-linux-gnu.

	* lib/glob.c (glob): Use a 'char *', not a 'void *', in pointer
	arithmetic.

Signed-off-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

diff --git a/ChangeLog b/ChangeLog
index af450546ebf6a1111b278e2e5504c48653c8664c..a28c50c869a0943e55dcc4ba3254f2007ec41614 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2017-12-19  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
+       * lib/glob.c (glob): Use a 'char *', not a 'void *', in pointer
+       arithmetic.
+
        * lib/glob.c (glob): Do not pass NULL to mempcpy.
 
 2017-12-19  Joseph Myers  <joseph@codesourcery.com>

diff --git a/posix/glob.c b/posix/glob.c
index 511ec4bbc0fa44bc42eda279aad88df974229359..85571963aa1f4430366c73fcdbe26db502046d23 100644 (file)
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -641,7 +641,8 @@ __glob (const char *pattern, int flags, int (*errfunc) (const char *, int),
                    {
 # if defined HAVE_GETPWNAM_R || defined _LIBC
                      size_t ssize = strlen (s.data) + 1;
-                     err = getpwnam_r (s.data, &pwbuf, s.data + ssize,
+                     char *sdata = s.data;
+                     err = getpwnam_r (sdata, &pwbuf, sdata + ssize,
                                        s.length - ssize, &p);
 # else
                      p = getpwnam (s.data);