tempfile: prefer is_tempfile_active to bare access

diff --git a/sub-process.c b/sub-process.c
index 6edb97c1c68c063216bda710d5880b1d08de27da..6ccfaaba99c05c0e9112b142a2a0653dccda9eda 100644 (file)
--- a/sub-process.c
+++ b/sub-process.c
@@ -184,8 +184,8 @@ static int handshake_capabilities(struct child_process *process,
                        if (supported_capabilities)
                                *supported_capabilities |= capabilities[i].flag;
                } else {
-                       warning("external filter requested unsupported filter capability '%s'",
-                               p);
+                       warning("subprocess '%s' requested unsupported capability '%s'",
+                               process->argv[0], p);
                }
        }