commit 830fa86226aa2c4fd0687aef605c93920888e3c4

Author: Milan Crha <mcrha@redhat.com>

Date:   Mon Jan 30 19:25:41 2012 +0100

    Bug #669003 - CalDAV: Cannot modify calendar object (libical 0.48)

diff --git a/calendar/backends/caldav/e-cal-backend-caldav.c b/calendar/backends/caldav/e-cal-backend-caldav.c

index 694e64a..50cece5 100644

--- a/calendar/backends/caldav/e-cal-backend-caldav.c

+++ b/calendar/backends/caldav/e-cal-backend-caldav.c

@@ -422,6 +422,24 @@ ecalcomp_get_etag (ECalComponent *comp)

 	str =  icomp_x_prop_get (icomp, X_E_CALDAV "ETAG");

+	/* libical 0.48 escapes quotes, thus unescape them */

+	if (str && strchr (str, '\\')) {

+		gint ii, jj;

+

+		for (ii = 0, jj = 0; str[ii]; ii++) {

+			if (str[ii] == '\\') {

+				ii++;

+				if (!str[ii])

+					break;

+			}

+

+			str[jj] = str[ii];

+			jj++;

+		}

+

+		str[jj] = 0;

+	}

+

 	return str;

 }