X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevinfo.c;h=eb9b3534046ea6de2c2014219945d1ab31b83eff;hp=d0b1c447f4d65f2692b026996333dbf58f8f0328;hb=6e9edde6c962ab183e8d86086bddda7aa6e3cb9b;hpb=92b229c727e34164a88f59142054d4cdee510f4c diff --git a/udevinfo.c b/udevinfo.c index d0b1c447f..eb9b35340 100644 --- a/udevinfo.c +++ b/udevinfo.c @@ -79,6 +79,8 @@ static void print_all_attributes(const char *devpath, const char *key) if (attr_value == NULL) continue; len = strlcpy(value, attr_value, sizeof(value)); + if(len >= sizeof(value)) + len = sizeof(value) - 1; dbg("attr '%s'='%s'(%zi)", dent->d_name, value, len); /* remove trailing newlines */ @@ -383,15 +385,14 @@ int main(int argc, char *argv[], char *envp[]) printf("%s\n", udev->name); break; case QUERY_SYMLINK: - if (list_empty(&udev->symlink_list)) - goto exit; - if (root) - list_for_each_entry(name_loop, &udev->symlink_list, node) - printf("%s/%s ", udev_root, name_loop->name); - else - list_for_each_entry(name_loop, &udev->symlink_list, node) - printf("%s ", name_loop->name); - printf("\n"); + list_for_each_entry(name_loop, &udev->symlink_list, node) { + char c = name_loop->node.next != &udev->symlink_list ? ' ' : '\n'; + + if (root) + printf("%s/%s%c", udev_root, name_loop->name, c); + else + printf("%s%c", name_loop->name, c); + } break; case QUERY_PATH: printf("%s\n", udev->dev->devpath);