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libsysprof-capture: short-circuit empty write

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Christian Hergert
2019-06-05 15:10:48 -07:00
parent 766c27ae90
commit 26c029b7a2
1 changed files with 3 additions and 0 deletions
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3
src/libsysprof-capture/sysprof-capture-writer.c
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@ -203,6 +203,9 @@ sysprof_capture_writer_flush_data (SysprofCaptureWriter *self)
g_assert (self->pos <= self->len);
g_assert ((self->pos % SYSPROF_CAPTURE_ALIGN) == 0);
if (self->pos == 0)
return TRUE;
buf = self->buf;
to_write = self->pos;