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Avoid null dereference on verbose output.

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Submitted-By: Doug Ambrisko <ambrisko@whistle.com>

Don't print a warning on exit status 0.
This commit is contained in:
Nick Hibma 1999-11-24 19:18:57 +00:00
parent d21c76f6ef
commit a27816e5a5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=53677
1 changed files with 7 additions and 7 deletions
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14
usr.sbin/usbd/usbd.c
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@ -611,15 +611,15 @@ find_action(struct usb_device_info *devinfo)
(action->protocol == WILDCARD_INT ||
action->protocol == devinfo->protocol)) {
/* found match !*/
break;
if (verbose)
printf("%s: Found action '%s' for %s, %s\n",
__progname, action->name,
devinfo->product, devinfo->vendor);
return(action);
}
}
if (verbose)
printf("%s: Found action '%s' for %s, %s\n",
__progname, action->name,
devinfo->product, devinfo->vendor);
return(action);
return NULL;
}
void
@ -695,7 +695,7 @@ execute_command(char *cmd)
} else if (status == 127) {
fprintf(stderr, "%s: Shell failed for '%s'\n",
__progname, cmd);
} else if (WIFEXITED(status)) {
} else if (WIFEXITED(status) && WEXITSTATUS(status)) {
fprintf(stderr, "%s: '%s' returned %d\n",
__progname, cmd, WEXITSTATUS(status));
} else if (WIFSIGNALED(status)) {