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-rw-r--r--xorg-server-hwcursor-gamma/v2-xserver-Fix-a-crash-with-XDMCP-error-handler.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/xorg-server-hwcursor-gamma/v2-xserver-Fix-a-crash-with-XDMCP-error-handler.patch b/xorg-server-hwcursor-gamma/v2-xserver-Fix-a-crash-with-XDMCP-error-handler.patch
new file mode 100644
index 0000000..02dbaf2
--- /dev/null
+++ b/xorg-server-hwcursor-gamma/v2-xserver-Fix-a-crash-with-XDMCP-error-handler.patch
@@ -0,0 +1,23 @@
+diff --git a/os/xdmcp.c b/os/xdmcp.c
+index b6e97c9..0e9e625 100644
+--- a/os/xdmcp.c
++++ b/os/xdmcp.c
+@@ -1409,8 +1409,16 @@ recv_alive_msg(unsigned length)
+ static void
+ XdmcpFatal(const char *type, ARRAY8Ptr status)
+ {
+- FatalError("XDMCP fatal error: %s %*.*s\n", type,
+- status->length, status->length, status->data);
++ char *error_message;
++
++ /* error_message is leaked, but that's fine, we're aborting */
++ error_message = malloc (status->length + 1);
++ if (!error_message)
++ FatalError("XDMCP fatal error: %s", type);
++
++ memcpy(error_message, status->data, status->length);
++ error_message[status->length] = '\0';
++ FatalError("XDMCP fatal error: %s %s\n", type, error_message);
+ }
+
+ static void