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nrf51: Fix crash with not argument given to "mon read".

This commit is contained in:
Uwe Bonnes 2018-12-22 20:47:38 +01:00
parent db2f403417
commit 4ecd13a9a3
1 changed files with 8 additions and 8 deletions
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16
src/target/nrf51.c
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@ -283,15 +283,15 @@ static bool nrf51_cmd_read_help(target *t)
static bool nrf51_cmd_read(target *t, int argc, const char *argv[])
{
const struct command_s *c;
for(c = nrf51_read_cmd_list; c->cmd; c++) {
/* Accept a partial match as GDB does.
* So 'mon ver' will match 'monitor version'
*/
if(!strncmp(argv[1], c->cmd, strlen(argv[1])))
return !c->handler(t, argc - 1, &argv[1]);
if (argc > 1) {
for(c = nrf51_read_cmd_list; c->cmd; c++) {
/* Accept a partial match as GDB does.
* So 'mon ver' will match 'monitor version'
*/
if(!strncmp(argv[1], c->cmd, strlen(argv[1])))
return !c->handler(t, argc - 1, &argv[1]);
}
}
return nrf51_cmd_read_help(t);
}