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job: Consume content from rbuffer before invoking the callback again

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While a job callback is active, it may be invoked again.  Since the
data handled by the first invocation of the callback hasn't been marked
as consumed, the subsequent invocation will see the same data.

Reported-by: Daniel Hahler
Patch-by: oni-link
Closes #5889
This commit is contained in:
James McCoy
2017-01-13 11:12:35 -05:00
parent 58ba3bcbef
commit bde9bedb0b
2 changed files with 19 additions and 2 deletions
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3
src/nvim/eval.c
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@@ -23183,11 +23183,10 @@ static void on_job_output(Stream *stream, TerminalJobData *data, RBuffer *buf,
terminal_receive(data->term, ptr, count);
}
rbuffer_consumed(buf, count);
if (callback->type != kCallbackNone) {
process_job_event(data, callback, type, ptr, count, 0);
}
rbuffer_consumed(buf, count);
}
static void eval_job_process_exit_cb(Process *proc, int status, void *d)