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transport-helper.c: fix check for (size_t < 0)

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'bytes' is of type size_t which is unsigned thus can't be negative.  But
the assigned write() returns ssize_t, and -1 on error.

For testing < 0, 'bytes' needs to be of a signed type.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nicolas Kaiser 2011-03-05 00:16:26 +01:00 committed by Junio C Hamano
parent 07873dc5dd
commit 803dbdb968
1 changed files with 1 additions and 1 deletions
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transport-helper.c
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@ -973,7 +973,7 @@ static int udt_do_read(struct unidirectional_transfer *t)
*/ */
static int udt_do_write(struct unidirectional_transfer *t) static int udt_do_write(struct unidirectional_transfer *t)
{ {
size_t bytes; ssize_t bytes;
if (t->bufuse == 0) if (t->bufuse == 0)
return 0; /* Nothing to write. */ return 0; /* Nothing to write. */