[PATCH 08/14] admin: use a generic veriable name

[Eric Wong]

We parse other options, too, not just --max-size
---
 lib/PublicInbox/Admin.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/PublicInbox/Admin.pm b/lib/PublicInbox/Admin.pm
index af2b3da9..8a9a81c9 100644
--- a/lib/PublicInbox/Admin.pm
+++ b/lib/PublicInbox/Admin.pm
@@ -256,12 +256,12 @@ sub progress_prepare ($) {
 
 # same unit factors as git:
 sub parse_unsigned ($) {
-       my ($max_size) = @_;
+       my ($val) = @_;
 
-       $$max_size =~ /\A([0-9]+)([kmg])?\z/i or return;
+       $$val =~ /\A([0-9]+)([kmg])?\z/i or return;
        my ($n, $unit_factor) = ($1, $2 // '');
        my %u = ( k => 1024, m => 1024**2, g => 1024**3 );
-       $$max_size = $n * ($u{lc($unit_factor)} // 1);
+       $$val = $n * ($u{lc($unit_factor)} // 1);
        1;
 }
 
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