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libsysprof-capture: Drop GError usage from SysprofCaptureWriter

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Use `errno` instead, which is icky, but given that all of the failure
modes are from POSIX I/O functions, it’s at least in keeping with them.

This is a major API break.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Helps: #40
This commit is contained in:
Philip Withnall
2020-07-02 12:59:53 +01:00
parent e19d70bca0
commit 45c8c95706
9 changed files with 82 additions and 99 deletions
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9
src/libsysprof/sysprof-proxy-source.c
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@ -450,12 +450,11 @@ sysprof_proxy_source_cat (SysprofProxySource *self,
g_assert (SYSPROF_IS_PROXY_SOURCE (self));
g_assert (reader != NULL);
if (self->writer != NULL)
if (self->writer != NULL &&
!sysprof_capture_writer_cat (self->writer, reader))
{
g_autoptr(GError) error = NULL;
if (!sysprof_capture_writer_cat (self->writer, reader, &error))
g_warning ("Failed to join reader: %s\n", error->message);
int errsv = errno;
g_warning ("Failed to join reader: %s", g_strerror (errsv));
}
}