Commit 2dac9b56 authored by Stefan Beller's avatar Stefan Beller Committed by Junio C Hamano

run_processes_parallel: treat output of children as byte array

We do not want the output to be interrupted by a NUL byte, so we
cannot use raw fputs. Introduce strbuf_write to avoid having long
arguments in run-command.c.
Reviewed-by: default avatarJonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Stefan Beller's avatarStefan Beller <sbeller@google.com>
Signed-off-by: default avatarJunio C Hamano <gitster@pobox.com>
parent 8c6b5491
......@@ -994,7 +994,7 @@ static void pp_cleanup(struct parallel_processes *pp)
* When get_next_task added messages to the buffer in its last
* iteration, the buffered output is non empty.
*/
fputs(pp->buffered_output.buf, stderr);
strbuf_write(&pp->buffered_output, stderr);
strbuf_release(&pp->buffered_output);
sigchain_pop_common();
......@@ -1079,7 +1079,7 @@ static void pp_output(struct parallel_processes *pp)
int i = pp->output_owner;
if (pp->children[i].state == GIT_CP_WORKING &&
pp->children[i].err.len) {
fputs(pp->children[i].err.buf, stderr);
strbuf_write(&pp->children[i].err, stderr);
strbuf_reset(&pp->children[i].err);
}
}
......@@ -1117,11 +1117,11 @@ static int pp_collect_finished(struct parallel_processes *pp)
strbuf_addbuf(&pp->buffered_output, &pp->children[i].err);
strbuf_reset(&pp->children[i].err);
} else {
fputs(pp->children[i].err.buf, stderr);
strbuf_write(&pp->children[i].err, stderr);
strbuf_reset(&pp->children[i].err);
/* Output all other finished child processes */
fputs(pp->buffered_output.buf, stderr);
strbuf_write(&pp->buffered_output, stderr);
strbuf_reset(&pp->buffered_output);
/*
......
......@@ -395,6 +395,12 @@ ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint)
return cnt;
}
ssize_t strbuf_write(struct strbuf *sb, FILE *f)
{
return sb->len ? fwrite(sb->buf, 1, sb->len, f) : 0;
}
#define STRBUF_MAXLINK (2*PATH_MAX)
int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint)
......
......@@ -386,6 +386,12 @@ extern ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint
*/
extern int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint);
/**
* Write the whole content of the strbuf to the stream not stopping at
* NUL bytes.
*/
extern ssize_t strbuf_write(struct strbuf *sb, FILE *stream);
/**
* Read a line from a FILE *, overwriting the existing contents
* of the strbuf. The second argument specifies the line
......
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