version.pl: snapshot releases *only* have digits in the tail

Snapshot releases have *only* digits in the tail.  "git describe"
produces tails that have digits in them, but aren't numeric.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/version.pl b/version.pl
index f8088f5..82aa883 100755
--- a/version.pl
+++ b/version.pl
@@ -60,7 +60,7 @@ if ( $line =~ /^([0-9]+)\.([0-9]+)(.*)$/ ) {
     die "$0: Invalid input format\n";
 }
 
-if ($tail =~ /^\-([0-9]+)/) {
+if ($tail =~ /^\-([0-9]+)$/) {
     $snapshot = $1;
 } else {
     undef $snapshot;