generator: Don't hard-code name in DeviceList check.

Only one function currently uses DeviceList.  The generated code
unfortunately hard-coded the argument name from that function.

Cherry picked from aac51942aab63a9355ad6724345ea923148bf2a9
and rebased for stable branch.

diff --git a/src/generator.ml b/src/generator.ml
index 87b36df..be4542e 100755 (executable)
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -6076,9 +6076,12 @@ and generate_daemon_actions () =
              | DeviceList n ->
                  pr_list_handling_code n;
                  pr "  /* Ensure that each is a device,\n";
-                 pr "   * and perform device name translation. */\n";
-                 pr "  { int pvi; for (pvi = 0; physvols[pvi] != NULL; ++pvi)\n";
-                 pr "    RESOLVE_DEVICE (physvols[pvi], goto done);\n";
+                 pr "   * and perform device name translation.\n";
+                 pr "   */\n";
+                 pr "  {\n";
+                 pr "    int i;\n";
+                 pr "    for (i = 0; %s[i] != NULL; ++i)\n" n;
+                 pr "      RESOLVE_DEVICE (%s[i], goto done);\n" n;
                  pr "  }\n";
              | Bool n -> pr "  %s = args.%s;\n" n n
              | Int n -> pr "  %s = args.%s;\n" n n