45 lines
1.4 KiB
Diff
45 lines
1.4 KiB
Diff
From cd458666a93fe9d07f3718e88f3169f01a11a63e Mon Sep 17 00:00:00 2001
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From: Tomas Bzatek <tbzatek@redhat.com>
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Date: Fri, 16 Apr 2021 18:36:16 +0200
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Subject: [PATCH 7/8] udiskslinuxmdraidobject: Handle source attach failure
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gracefully
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Only negligible theoretical chance to hit this, reported by Coverity.
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---
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src/udiskslinuxmdraidobject.c | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/src/udiskslinuxmdraidobject.c b/src/udiskslinuxmdraidobject.c
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index 20ca89c5..828c7058 100644
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--- a/src/udiskslinuxmdraidobject.c
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+++ b/src/udiskslinuxmdraidobject.c
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@@ -468,7 +468,8 @@ watch_attr (UDisksLinuxDevice *device,
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GError *error = NULL;
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gchar *path = NULL;
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GIOChannel *channel = NULL;
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- GSource *ret = NULL;;
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+ GSource *ret = NULL;
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+ guint source_id;
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g_return_val_if_fail (UDISKS_IS_LINUX_DEVICE (device), NULL);
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@@ -478,9 +479,14 @@ watch_attr (UDisksLinuxDevice *device,
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{
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ret = g_io_create_watch (channel, G_IO_ERR);
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g_source_set_callback (ret, callback, user_data, NULL);
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- g_source_attach (ret, g_main_context_get_thread_default ());
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+ source_id = g_source_attach (ret, g_main_context_get_thread_default ());
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g_source_unref (ret);
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g_io_channel_unref (channel); /* the keeps a reference to this object */
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+ if (source_id == 0)
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+ {
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+ /* something bad happened while attaching the source */
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+ ret = NULL;
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+ }
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}
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else
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{
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--
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2.30.2
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