diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/hci/commands/image_cmd.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/hci/commands/image_cmd.c b/src/hci/commands/image_cmd.c index 9b3895a9f..7001087b6 100644 --- a/src/hci/commands/image_cmd.c +++ b/src/hci/commands/image_cmd.c @@ -45,13 +45,16 @@ FILE_LICENCE ( GPL2_OR_LATER ); */ static int imgfill_cmdline ( struct image *image, unsigned int nargs, char **args ) { - size_t len; + size_t len = 0; unsigned int i; + /* Clear command line if no arguments given */ + if ( ! nargs ) + return image_set_cmdline ( image, NULL ); + /* Determine total length of command line */ - len = 1; /* NUL */ for ( i = 0 ; i < nargs ; i++ ) - len += ( 1 /* possible space */ + strlen ( args[i] ) ); + len += ( strlen ( args[i] ) + 1 /* space or NUL */ ); { char buf[len]; |