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pkt-line: Make packet_read_line easier to debug

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When there is an error parsing the 4 byte length component we now
display it as part of the die message, this may hint as to what
data was misunderstood by the application.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Shawn O. Pearce 2009-10-30 17:47:22 -07:00 committed by Junio C Hamano
parent f5615d2467
commit 743c4b7b0f
1 changed files with 1 additions and 1 deletions
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2
pkt-line.c
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@ -129,7 +129,7 @@ int packet_read_line(int fd, char *buffer, unsigned size)
safe_read(fd, linelen, 4);
len = packet_length(linelen);
if (len < 0)
die("protocol error: bad line length character");
die("protocol error: bad line length character: %.4s", linelen);
if (!len)
return 0;
len -= 4;