chiark / gitweb /
[PATCH] libsysfs: version 2.0
[elogind.git] / udev_db.c
index f606b5e05c7eddd570ca9b3f11cff8a5ae768315..afbd50e50fc00fdfb9fa1948a209f0d8ec2893b4 100644 (file)
--- a/udev_db.c
+++ b/udev_db.c
@@ -116,37 +116,37 @@ static int parse_db_file(struct udevice *udev, const char *filename)
                switch(bufline[0]) {
                case 'P':
                        if (count > sizeof(udev->devpath))
-                               count = sizeof(udev->devpath)-1;
-                       strlcpy(udev->devpath, &bufline[2], count-2);
+                               count = sizeof(udev->devpath);
+                       strlcpy(udev->devpath, &bufline[2], count-1);
                        break;
                case 'N':
                        if (count > sizeof(udev->name))
-                               count = sizeof(udev->name)-1;
-                       strlcpy(udev->name, &bufline[2], count-2);
+                               count = sizeof(udev->name);
+                       strlcpy(udev->name, &bufline[2], count-1);
                        break;
                case 'M':
                        if (count > sizeof(line))
-                               count = sizeof(line)-1;
-                       strlcpy(line, &bufline[2], count-2);
+                               count = sizeof(line);
+                       strlcpy(line, &bufline[2], count-1);
                        sscanf(line, "%u:%u", &major, &minor);
                        udev->devt = makedev(major, minor);
                        break;
                case 'S':
-                       if (count >  sizeof(line))
-                               count =  sizeof(line)-1;
-                       strlcpy(line, &bufline[2], count-2);
+                       if (count > sizeof(line))
+                               count =  sizeof(line);
+                       strlcpy(line, &bufline[2], count-1);
                        name_list_add(&udev->symlink_list, line, 0);
                        break;
                case 'A':
-                       if (count >  sizeof(line))
-                               count =  sizeof(line)-1;
-                       strlcpy(line, &bufline[2], count-2);
+                       if (count > sizeof(line))
+                               count =  sizeof(line);
+                       strlcpy(line, &bufline[2], count-1);
                        udev->partitions = atoi(line);
                        break;
                case 'R':
-                       if (count >  sizeof(line))
-                               count =  sizeof(line)-1;
-                       strlcpy(line, &bufline[2], count-2);
+                       if (count > sizeof(line))
+                               count =  sizeof(line);
+                       strlcpy(line, &bufline[2], count-1);
                        udev->ignore_remove = atoi(line);
                        break;
                }
@@ -227,14 +227,14 @@ int udev_db_search_name(char *devpath, size_t len, const char *name)
                        switch(bufline[0]) {
                        case 'P':
                                if (count > sizeof(path))
-                                       count = sizeof(path)-1;
-                               strlcpy(path, &bufline[2], count-2);
+                                       count = sizeof(path);
+                               strlcpy(path, &bufline[2], count-1);
                                break;
                        case 'N':
                        case 'S':
                                if (count > sizeof(nodename))
-                                       count = sizeof(nodename)-1;
-                               strlcpy(nodename, &bufline[2], count-2);
+                                       count = sizeof(nodename);
+                               strlcpy(nodename, &bufline[2], count-1);
                                dbg("compare '%s' '%s'", nodename, name);
                                if (strcmp(nodename, name) == 0) {
                                        strlcpy(devpath, path, len);
@@ -302,13 +302,13 @@ int udev_db_dump_names(int (*handler_function)(const char *path, const char *nam
                        switch(bufline[0]) {
                        case 'P':
                                if (count > sizeof(path))
-                                       count = sizeof(path)-1;
-                               strlcpy(path, &bufline[2], count-2);
+                                       count = sizeof(path);
+                               strlcpy(path, &bufline[2], count-1);
                                break;
                        case 'N':
                                if (count > sizeof(nodename))
-                               count = sizeof(nodename)-1;
-                               strlcpy(nodename, &bufline[2], count-2);
+                                       count = sizeof(nodename);
+                               strlcpy(nodename, &bufline[2], count-1);
                                break;
                        default:
                                continue;