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filechooser: Fix crash when file has no content-type

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This might happen for slow filesystems where a fast-content-type might
be provided instead. Don't try to manipulate that content_type if it's
NULL, otherwise we'll either throw warnings (at best) or crash (at
worse).
This commit is contained in:
Bastien Nocera 2020-02-28 16:56:29 +01:00
parent 3165c3c257
commit 22b0400f5e
1 changed files with 4 additions and 0 deletions
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4
gtk/gtkfilechooserwidget.c
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@ -5049,6 +5049,9 @@ get_type_information (GtkFileChooserWidget *impl,
char *description; char *description;
content_type = g_file_info_get_content_type (info); content_type = g_file_info_get_content_type (info);
if (!content_type)
goto end;
switch (impl->priv->type_format) switch (impl->priv->type_format)
{ {
case TYPE_FORMAT_MIME: case TYPE_FORMAT_MIME:
@ -5066,6 +5069,7 @@ get_type_information (GtkFileChooserWidget *impl,
g_assert_not_reached (); g_assert_not_reached ();
} }
end:
return g_strdup (""); return g_strdup ("");
} }