Imagelibrary/rtems
1
0
Fork 1
mirror of https://gitlab.rtems.org/rtems/rtos/rtems.git synced 2025-12-26 06:08:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

libmisc/shell: Check the shell command pointers when adding a command

Browse Source
This commit is contained in:
Chris Johns
2021-08-21 12:49:36 +10:00
parent 4dc81f65c7
commit 8f3973fe8d
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
cpukit/libmisc/shell/shell_cmdset.c
View File

@@ -112,6 +112,11 @@ rtems_shell_cmd_t *rtems_shell_add_cmd_struct(
rtems_shell_cmd_t **next_ptr = &rtems_shell_first_cmd;
rtems_shell_cmd_t *existing;
if (shell_cmd == NULL)
return NULL;
if (shell_cmd->name == NULL)
return NULL;
/*
* Iterate through all commands and check if a command with this name is
* already present.