Fix oops recovery in xdprval()

Failed to print the separator, which could run fields together.

diff --git a/src/lib/commands/xdump.c b/src/lib/commands/xdump.c
index 9e93a2f5f72c49037005dd26a384e3893b34e4d6..adc278a43f61e124cbb6410179adea7f3b46d759 100644 (file)
--- a/src/lib/commands/xdump.c
+++ b/src/lib/commands/xdump.c
@@ -143,7 +143,7 @@ xdprval(struct valstr *val, char *sep)
        break;
     default:
        CANT_REACH();
-       pr("0");
+       pr("%snil", sep);
     }
     return " ";
 }