Add epoch verification to makepkg

If defined, it must be an integer.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index 136797a0..bdf63efa 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -1207,6 +1207,11 @@ check_sanity() {
 		return 1
 	fi
 
+	if [[ ! $epoch =~ ^[0-9]*$ ]]; then
+		error "$(gettext "%s must be an integer.")" "epoch"
+		return 1
+	fi
+
 	if [[ $arch != 'any' ]]; then
 		if ! in_array $CARCH ${arch[@]}; then
 			if (( ! IGNOREARCH )); then