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SUSE:SLE-15-SP4:Update
xrdp
xrdp-remove-unecessary-gmalloc.patch
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File xrdp-remove-unecessary-gmalloc.patch of Package xrdp
From 617283eb3448cb482fef3bb79b9a5e84dfea3a9b Mon Sep 17 00:00:00 2001 From: matt335672 <30179339+matt335672@users.noreply.github.com> Date: Fri, 24 Apr 2020 11:27:36 +0100 Subject: [PATCH] Remove unnecessary g_malloc() call --- sesman/chansrv/chansrv.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/sesman/chansrv/chansrv.c b/sesman/chansrv/chansrv.c index d21d5b703..c154f6841 100644 --- a/sesman/chansrv/chansrv.c +++ b/sesman/chansrv/chansrv.c @@ -1045,9 +1045,13 @@ my_api_trans_data_in(struct trans *trans) int rv; int bytes; int ver; - unsigned int channel_name_bytes; struct chansrv_drdynvc_procs procs; - char *chan_name; + /* + * Name is limited to CHANNEL_NAME_BYTES for an SVC, or MAX_PATH + * bytes for a DVC + */ + char chan_name[MAX(CHANNEL_NAME_BYTES, MAX_PATH) + 1]; + unsigned int channel_name_bytes; //g_writeln("my_api_trans_data_in: extra_flags %d", trans->extra_flags); rv = 0; @@ -1070,19 +1074,13 @@ my_api_trans_data_in(struct trans *trans) rv = 1; in_uint32_le(s, channel_name_bytes); //g_writeln("my_api_trans_data_in: channel_name_bytes %d", channel_name_bytes); - /* - * Name is limited to CHANNEL_NAME_BYTES for an SVC, or MAX_PATH - * bytes for a DVC */ - if (channel_name_bytes > MAX(CHANNEL_NAME_BYTES, MAX_PATH)) - { - return 1; - } - chan_name = g_new0(char, channel_name_bytes + 1); - if (chan_name == NULL) + if (channel_name_bytes > (sizeof(chan_name) - 1)) { return 1; } in_uint8a(s, chan_name, channel_name_bytes); + chan_name[channel_name_bytes] = '\0'; + in_uint32_le(s, ad->chan_flags); //g_writeln("my_api_trans_data_in: chan_name %s chan_flags 0x%8.8x", chan_name, ad->chan_flags); if (ad->chan_flags == 0) @@ -1142,7 +1140,6 @@ my_api_trans_data_in(struct trans *trans) // "chan_id %d", rv, ad->chan_id); g_drdynvcs[ad->chan_id].xrdp_api_trans = trans; } - g_free(chan_name); init_stream(s, 0); trans->extra_flags = 2; trans->header_size = 0;
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