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pkt-line: Make packet_read_line easier to debug

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>
maint
Shawn O. Pearce 15 years ago committed by Junio C Hamano
parent
commit
743c4b7b0f
  1. 2
      pkt-line.c

2
pkt-line.c

@ -129,7 +129,7 @@ int packet_read_line(int fd, char *buffer, unsigned size) @@ -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;

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