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run_chroot: always clear script output buffer

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If the script output does not end in a newline there could still be data
in the buffer after the poll loop.

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Andrew Gregory 2015-11-28 13:20:35 -05:00 • committed by Allan McRae
parent 34bbe4cf7b
commit dfa4dcb16d
1 changed files with 6 additions and 0 deletions
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6
lib/libalpm/util.c
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@ -681,6 +681,12 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *cmd, char *const argv[],
STOP_POLLING(parent2child); STOP_POLLING(parent2child);
} }
} }
/* process anything left in the input buffer */
if(ilen) {
/* buffer would have already been flushed if it had a newline */
strcpy(ibuf + ilen, "\n");
_alpm_chroot_process_output(handle, ibuf);
}
#undef STOP_POLLING #undef STOP_POLLING