lib-imap: Fix compiler warning

Unnecessary, but older gcc complains.

diff --git a/src/lib-imap/imap-envelope.c b/src/lib-imap/imap-envelope.c
index c23f1bbaefafa5dccf2c3269e6aa95c94e8531a4..b0982bdd03da8585480e88d7f82b1d4abade6341 100644 (file)
--- a/src/lib-imap/imap-envelope.c
+++ b/src/lib-imap/imap-envelope.c
@@ -222,7 +222,7 @@ bool imap_envelope_parse(const char *envelope,
        struct istream *input;
        struct imap_parser *parser;
        const struct imap_arg *args;
-       char *error;
+       char *error = NULL;
        int ret;
 
        input = i_stream_create_from_data(envelope, strlen(envelope));