blob: 8c7b8b5ac56e4884419044ad8b03200622c9c90c (
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diff --git a/udev_rules_parse.c b/udev_rules_parse.c
--- a/udev_rules_parse.c
+++ b/udev_rules_parse.c
@@ -241,6 +241,7 @@ static int add_to_rules(struct udev_rule
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_rule
/* 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");
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