strings: broken -n NUM validation (#985)

* The number passed to -n can be more than 1 digit %/usr/bin/strings -n150 /bin/bash | md5sum && perl strings -n150 /bin/bash | md5sum 18cf22fcd75586ea1c6e5411c338c11d - 18cf22fcd75586ea1c6e5411c338c11d -
briandfoy · Mar 6, 2025 · 8fc4b57 · 8fc4b57
1 parent 82a1d85
commit 8fc4b57
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/strings b/bin/strings
@@ -72,7 +72,7 @@ sub usage {
 
 getopts( 'afon:t:' ) or usage();
 if (defined $opt_n) {
-    if ($opt_n !~ m/\A[0-9]\Z/ || $opt_n == 0) {
+    if ($opt_n !~ m/\A[0-9]+\Z/ || $opt_n == 0) {
         warn "$Program: invalid minimum string length '$opt_n'\n";
         exit EX_FAILURE;
     }