lib-storage: mail_*cache_fields - Allow using %variables

diff --git a/src/lib-storage/mail-storage-settings.c b/src/lib-storage/mail-storage-settings.c
index 26de67f1073e742a39e5b6d571c2d5bab84572f8..c278a3e934e471761276470798f82c4df7f1ea2a 100644 (file)
--- a/src/lib-storage/mail-storage-settings.c
+++ b/src/lib-storage/mail-storage-settings.c
@@ -349,6 +349,9 @@ static bool mail_cache_fields_parse(const char *key, const char *value,
 {
        const char *const *arr;
 
+       if (value == set_value_unknown)
+               return TRUE;
+
        for (arr = t_strsplit_spaces(value, " ,"); *arr != NULL; arr++) {
                const char *name = *arr;