Add padding between odhcp6c_entry structures to ensure 32-bit alignment

struct odhcp6c_entry is not declared as __packed, so the compiler may
assume it is naturally aligned.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/script.c b/src/script.c
index 1533510..72add21 100644
--- a/src/script.c
+++ b/src/script.c
@@ -220,8 +220,9 @@ static void search_to_env(const char *name, const uint8_t *start, size_t len)
 	*c++ = '=';
 
 	for (struct odhcp6c_entry *e = (struct odhcp6c_entry*)start;
-				(uint8_t*)e < &start[len] && &e->auxtarget[e->auxlen] <= &start[len];
-				e = (struct odhcp6c_entry*)(&e->auxtarget[e->auxlen])) {
+				(uint8_t*)e < &start[len] &&
+				(uint8_t*)odhcp6c_next_entry(e) <= &start[len];
+				e = odhcp6c_next_entry(e)) {
 		c = mempcpy(c, e->auxtarget, e->auxlen);
 		*c++ = ' ';
 	}