pidgin_12562.diff

commit 4a6a8bf7e6a58bd9a1d372065cfe6ff74b1e0e19
Author: Shivaram Lingamneni <slingamn@cs.stanford.edu>
Date:   Thu Aug 31 00:37:07 2017 -0400

    patch to read ssl in a loop

diff --git a/libpurple/protocols/irc/irc.c b/libpurple/protocols/irc/irc.c
index f101cbe..9a782c2 100644
--- a/libpurple/protocols/irc/irc.c
+++ b/libpurple/protocols/irc/irc.c
@@ -674,45 +674,47 @@ static void irc_input_cb_ssl(gpointer data, PurpleSslConnection *gsc,
 
        PurpleConnection *gc = data;
        struct irc_conn *irc = gc->proto_data;
        int len;
 
        if(!g_list_find(purple_connections_get_all(), gc)) {
                purple_ssl_close(gsc);
                return;
        }
 
+       while (1) {
+               /* resize to allow a read of at least IRC_INITIAL_BUFSIZE - 1 bytes */
                if (irc->inbuflen < irc->inbufused + IRC_INITIAL_BUFSIZE) {
                        irc->inbuflen += IRC_INITIAL_BUFSIZE;
                        irc->inbuf = g_realloc(irc->inbuf, irc->inbuflen);
                }
-
                len = purple_ssl_read(gsc, irc->inbuf + irc->inbufused, IRC_INITIAL_BUFSIZE - 1);
 
                if (len < 0 && errno == EAGAIN) {
                        /* Try again later */
                        return;
                } else if (len < 0) {
                        gchar *tmp = g_strdup_printf(_("Lost connection with server: %s"),
                                        g_strerror(errno));
                        purple_connection_error_reason (gc,
                                PURPLE_CONNECTION_ERROR_NETWORK_ERROR, tmp);
                        g_free(tmp);
                        return;
                } else if (len == 0) {
                        purple_connection_error_reason (gc,
                                PURPLE_CONNECTION_ERROR_NETWORK_ERROR,
                                _("Server closed the connection"));
                        return;
                }
 
                read_input(irc, len);
+       }
 }
 
 static void irc_input_cb(gpointer data, gint source, PurpleInputCondition cond)
 {
        PurpleConnection *gc = data;
        struct irc_conn *irc = gc->proto_data;
        int len;
 
        if (irc->inbuflen < irc->inbufused + IRC_INITIAL_BUFSIZE) {
                irc->inbuflen += IRC_INITIAL_BUFSIZE;