hurd: fix warning

	* sysdeps/mach/hurd/profil.c: Reuse `a' variable instead of introducing
	a `c' variable.

diff --git a/ChangeLog b/ChangeLog
index e6392de..d923c64 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 2018-01-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
        * sysdeps/mach/hurd/xmknodat.c: Include <sys/sysmacros.h>.
+       * sysdeps/mach/hurd/profil.c: Reuse `a' variable instead of introducing
+       a `c' variable.
 
 2018-01-27  James Clarke  <jrtc27@jrtc27.com>
 

diff --git a/sysdeps/mach/hurd/profil.c b/sysdeps/mach/hurd/profil.c
index 1323457..2fe8f9d 100644 (file)
--- a/sysdeps/mach/hurd/profil.c
+++ b/sysdeps/mach/hurd/profil.c
@@ -154,14 +154,14 @@ fetch_samples (void)
                                     pc_samples, &nsamples);
   if (err)
     {
-      static error_t special_profil_failure;
-      static volatile int a, b, c;
+      static volatile error_t special_profil_failure;
+      static volatile int a, b;
 
       special_profil_failure = err;
       a = 1;
       b = 0;
       while (1)
-       c = a / b;
+       a = a / b;
     }
 
   for (i = 0; i < nsamples; ++i)