File xrdp-remove-unecessary-gmalloc.patch of Package xrdp.17240
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;