makepkg: Fix integrity check when files are missing.

The index in the for loop wasn't being incremented, so
if the first file wasn't found, the second file would be compared to the
first checksum, rather than the second.

Signed-off-by: Loui Chang <louipc.ist@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

scripts/makepkg.sh.in

@@ -573,6 +573,7 @@ check_checksums() {
 			local idx=0
 			local file
 			for file in "${source[@]}"; do
+				local found=1
 				file="$(get_filename "$file")"
 				echo -n "    $file ... " >&2
 
@@ -580,12 +581,13 @@ check_checksums() {
 					if [ ! -f "$file" ] ; then
 						echo "$(gettext "NOT FOUND")" >&2
 						errors=1
-						continue
+						found=0
 					else
 						file="$SRCDEST/$file"
 					fi
 				fi
 
+				if [ $found -gt 0 ] ; then
 					local expectedsum="$(echo ${integrity_sums[$idx]} | tr '[A-F]' '[a-f]')"
 					local realsum="$(openssl dgst -${integ} "$file" | awk '{print $NF}')"
 					if [ "$expectedsum" = "$realsum" ]; then
@@ -594,6 +596,7 @@ check_checksums() {
 						echo "$(gettext "FAILED")" >&2
 						errors=1
 					fi
+				fi
 
 				idx=$((idx + 1))
 			done