daemon: debug segv correct use of dereferencing NULL.

[libguestfs.git] / examples / inspect_vm.c

diff --git a/examples/inspect_vm.c b/examples/inspect_vm.c
index 327a566..6c45aac 100644 (file)
--- a/examples/inspect_vm.c
+++ b/examples/inspect_vm.c
@@ -11,10 +11,10 @@ compare_keys_len (const void *p1, const void *p2)
   return strlen (key1) - strlen (key2);
 }
 
-static int
+static size_t
 count_strings (char *const *argv)
 {
-  int c;
+  size_t c;
 
   for (c = 0; argv[c]; ++c)
     ;