Fix uninitialized values in sieve privacy prefs parsing.

This happens if username and/or password fields are empty,
so sscanf() doesn't get to write into our enc_userid and
enc_passwd buffers.

diff --git a/src/plugins/managesieve/sieve_prefs.c b/src/plugins/managesieve/sieve_prefs.c
index 06fa5100dae174869e960cdac6171d4ea8f677fb..fb4a360c726a3d51234515ea23cca4d31bac7114 100644 (file)
--- a/src/plugins/managesieve/sieve_prefs.c
+++ b/src/plugins/managesieve/sieve_prefs.c
@@ -503,6 +503,8 @@ struct SieveAccountConfig *sieve_prefs_account_get_config(
        if (confstr == NULL)
                return config;
 
+       enc_userid[0] = '\0';
+       enc_passwd[0] = '\0';
 #if defined(G_OS_WIN32) || defined(__OpenBSD__)
        sscanf(confstr, "%c%c %255s %c%hu %hhu %hhu %hhu %255s %255s",
 #else