Fix build warnings

No actual behavior change.

1 files changed, 5 insertions, 3 deletions

diff --git a/sutils/clookup.c b/sutils/clookup.c
index 1858efb9..ec1799dd 100644
--- a/sutils/clookup.c
+++ b/sutils/clookup.c
@@ -56,12 +56,14 @@ file_name_lookup_carefully (const char *name, int flags, mode_t mode)
 		  mach_port_t *node)
     {
       error_t err;
-      const char *tail;
-      char *slash = index (name, '/'), *head;
+      const char *head, *tail;
+      char *slash = index (name, '/');
 
       if (slash)
 	{
-	  *stpncpy (head = alloca (slash - name + 1), name, slash - name) = 0;
+	  char *str = alloca (slash - name + 1);
+	  *stpncpy (str, name, slash - name) = 0;
+	  head = str;
 	  tail = slash + 1;
 	}
       else