[PATCH] cpukit/libmisc/monitor: Fixed src/dest overlap in strcpy in mon-editor.c

[Harrison Edward Gerber]

See also CID 1399727

Closes #4444
---
 cpukit/libmisc/monitor/mon-editor.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpukit/libmisc/monitor/mon-editor.c 
b/cpukit/libmisc/monitor/mon-editor.c
index dcea9fcc69..1392be51f1 100644
--- a/cpukit/libmisc/monitor/mon-editor.c
+++ b/cpukit/libmisc/monitor/mon-editor.c
@@ -360,7 +360,8 @@ rtems_monitor_line_editor (
             {
               int bs;
               pos--;
-              strcpy (buffer + pos, buffer + pos + 1);
+              memmove(buffer + pos, buffer + pos + 1, 
RTEMS_COMMAND_BUFFER_SIZE - pos - 1);
+              buffer[RTEMS_COMMAND_BUFFER_SIZE - 1] = "\0";
               fprintf(stdout,"\b%s \b", buffer + pos);
               for (bs = 0; bs < ((int) strlen (buffer) - pos); bs++)
                 putchar ('\b');
-- 
2.25.1

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