run-command.c: fix build warnings on Ubuntu
authorMichael Wookey <michaelwookey@gmail.com>
Fri, 29 Jan 2010 22:38:19 +0000 (09:38 +1100)
committerJunio C Hamano <gitster@pobox.com>
Thu, 4 Mar 2010 06:47:24 +0000 (22:47 -0800)
Building git on Ubuntu 9.10 warns that the return value of write(2)
isn't checked. These warnings were introduced in commits:

2b541bf8 ("start_command: detect execvp failures early")
a5487ddf ("start_command: report child process setup errors to the
parent's stderr")

GCC details:

$ gcc --version
gcc (Ubuntu 4.4.1-4ubuntu9) 4.4.1

Silence the warnings by reading (but not making use of) the return value
of write(2).

Signed-off-by: Michael Wookey <michaelwookey@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found