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Git/Packet: clarify that packet_required_key_val_read allows EOF

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The function calls itself "required", but it does not die when it
sees an unexpected EOF.

Let's rename it to "packet_key_val_read()".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder
2017-11-21 17:09:38 +01:00
committed by Junio C Hamano
parent 0fe8d516bb
commit cb1c64b4a8
2 changed files with 9 additions and 4 deletions
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9
perl/Git/Packet.pm
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@ -17,7 +17,7 @@ our @EXPORT = qw(
packet_compare_lists
packet_bin_read
packet_txt_read
packet_required_key_val_read
packet_key_val_read
packet_bin_write
packet_txt_write
packet_flush
@ -83,7 +83,12 @@ sub packet_txt_read {
return ( $res, $buf );
}
sub packet_required_key_val_read {
# Read a text packet, expecting that it is in the form "key=value" for
# the given $key. An EOF does not trigger any error and is reported
# back to the caller (like packet_txt_read() does). Die if the "key"
# part of "key=value" does not match the given $key, or the value part
# is empty.
sub packet_key_val_read {
my ( $key ) = @_;
my ( $res, $buf ) = packet_txt_read();
unless ( $res == -1 or ( $buf =~ s/^$key=// and $buf ne '' ) ) {