volume_id: add OCFS (Oracle Cluster File System) support

[elogind.git] / udev_rules_parse.c

diff --git a/udev_rules_parse.c b/udev_rules_parse.c
index 0259268c8faa36b0ce8e7327c844798d4d7c12e0..e708f355584ec1f73b7c6db798cbcdac6ef81011 100644 (file)
--- a/udev_rules_parse.c
+++ b/udev_rules_parse.c
@@ -241,6 +241,7 @@ static int add_to_rules(struct udev_rules *rules, char *line)
        int valid;
        char *linepos;
        char *attr;
+       size_t padding;
        int retval;
 
        /* get all the keys */
@@ -506,6 +507,11 @@ static int add_to_rules(struct udev_rules *rules, char *line)
 
        /* grow buffer and add rule */
        rule_size = sizeof(struct udev_rule) + rule->bufsize;
+       padding = (sizeof(size_t) - rule_size % sizeof(size_t)) % sizeof(size_t);
+       dbg("add %zi padding bytes", padding);
+       rule_size += padding;
+       rule->bufsize += padding;
+
        rules->buf = realloc(rules->buf, rules->bufsize + rule_size);
        if (!rules->buf) {
                err("realloc failed");