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| author | Milan Crha <mcrha@redhat.com> | 2017-10-11 19:14:04 +0200 |
|---|---|---|
| committer | Milan Crha <mcrha@redhat.com> | 2017-10-11 19:14:04 +0200 |
| commit | 01a01ef52c96c3f59c9ed9c0cd941a7f5805168a (patch) | |
| tree | 1d837d67bc660c2ef6428052d7c8dd98b6f02c4f | |
| parent | fb15aca9e2ad16e1fa58d799191fffdf03fe1e7c (diff) | |
| download | evolution-data-server-01a01ef52c96c3f59c9ed9c0cd941a7f5805168a.tar.gz | |
Prevent crash when an On The Web calendar has set incorrect URI
There could happen a NULL dereference at ecb_http_webcal_to_http_method().
It had been reported downstream at:
https://bugzilla.redhat.com/show_bug.cgi?id=1500663
| -rw-r--r-- | src/calendar/backends/http/e-cal-backend-http.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/calendar/backends/http/e-cal-backend-http.c b/src/calendar/backends/http/e-cal-backend-http.c index d97d06504..4f86c5c7d 100644 --- a/src/calendar/backends/http/e-cal-backend-http.c +++ b/src/calendar/backends/http/e-cal-backend-http.c @@ -85,6 +85,11 @@ ecb_http_dup_uri (ECalBackendHttp *cbhttp) uri_string = soup_uri_to_string (soup_uri, FALSE); soup_uri_free (soup_uri); + if (!uri_string || !*uri_string) { + g_free (uri_string); + return NULL; + } + uri = ecb_http_webcal_to_http_method (uri_string, secure_connection); g_free (uri_string); |