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ESourceComboBox: Check ESource's BackendName is filled before using it

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This avoids a crash for broken sources.

Reported downstream at:
https://bugzilla.redhat.com/show_bug.cgi?id=1942071
This commit is contained in:
Milan Crha
2021-03-24 10:16:37 +01:00
parent 9debad14e2
commit 7ae0a37c2e
1 changed files with 7 additions and 3 deletions
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10
src/e-util/e-source-combo-box.c
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@ -85,9 +85,13 @@ source_combo_box_traverse (GNode *node,
extension = e_source_get_extension (source, ext_name);
sensitive = TRUE;
if (g_hash_table_size (combo_box->priv->hide_sources) && E_IS_SOURCE_BACKEND (extension) &&
g_hash_table_contains (combo_box->priv->hide_sources, e_source_backend_get_backend_name (E_SOURCE_BACKEND (extension)))) {
return FALSE;
if (g_hash_table_size (combo_box->priv->hide_sources) && E_IS_SOURCE_BACKEND (extension)) {
ESourceBackend *backend = E_SOURCE_BACKEND (extension);
if (e_source_backend_get_backend_name (backend) &&
g_hash_table_contains (combo_box->priv->hide_sources, e_source_backend_get_backend_name (backend))) {
return FALSE;
}
}
}