[commit] 1.3: bump IMAP command buffer size to 4KiB

[Oswald Buddenhagen via isync-devel]

commit f7cec3064d0563cf38940cb3662d938000a06442
Author: Oswald Buddenhagen <o...@users.sf.net>
Date:   Sun Sep 9 13:35:05 2018 +0200

    bump IMAP command buffer size to 4KiB
    
    while only 1KiB is required by the IMAP spec, AUTHENTICATE GSSAPI with
    Kerberos requires about 1700 bytes.
    accomodate that, plus some reserve.
    
    fix suggested by Tollef Fog Heen <tfh...@err.no> via Debian BTS.

 src/drv_imap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/drv_imap.c b/src/drv_imap.c
index d76328e..06414e2 100644
--- a/src/drv_imap.c
+++ b/src/drv_imap.c
@@ -287,7 +287,7 @@ send_imap_cmd( imap_store_t *ctx, imap_cmd_t *cmd )
        int bufl, litplus, iovcnt = 1;
        const char *buffmt;
        conn_iovec_t iov[3];
-       char buf[1024];
+       char buf[4096];
 
        cmd->tag = ++ctx->nexttag;
        if (!cmd->param.data) {
@@ -444,7 +444,7 @@ imap_vprintf( const char *fmt, va_list ap )
        char *d, *ed;
        int maxlen;
        char c;
-       char buf[1024]; /* Minimal supported command buffer size per IMAP spec. 
*/
+       char buf[4096];
 
        d = buf;
        ed = d + sizeof(buf);


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