1 files changed, 5 insertions, 0 deletions
diff --git a/src/libwifi/gen/misc/radiotap.c b/src/libwifi/gen/misc/radiotap.c
index cc02097..366ee8c 100644
--- a/src/libwifi/gen/misc/radiotap.c
+++ b/src/libwifi/gen/misc/radiotap.c

@@ -36,6 +36,11 @@ size_t libwifi_create_radiotap(struct libwifi_radiotap_info *info, char *radiota
    uint32_t presence_bit = rtap_hdr.it_present;
    for (int field = 0; field < radiotap_ns.n_bits; field++) {
        if (presence_bit & 1) {
+            uint8_t padding = offset % radiotap_ns.align_size[field].align;
+            if (padding > 0) {
+                memset(rtap_data + offset, 0, padding);
+                offset += padding;
+            }
            switch (field) {
                case IEEE80211_RADIOTAP_CHANNEL:
                    memcpy(rtap_data + offset, &info->channel.freq, sizeof(info->channel.freq));