use generic length checking

diff --git a/scan.c b/scan.c
index cd58290e789a098fc163846211261a993ec44421..ca4b8ac4381329b53bc30117f4865a7155a04d7e 100644 (file)
--- a/scan.c
+++ b/scan.c
@@ -490,10 +490,6 @@ static void print_rsn(const uint8_t type, uint8_t len, const uint8_t *data)
 
 static void print_ht_capa(const uint8_t type, uint8_t len, const uint8_t *data)
 {
-       if (len != 26) {
-               printf("\n\t\tHT Capability IE len != expected 26 bytes, skipping parse\n");
-               return;
-       }
        printf("\n");
        print_ht_capability(data[0] | (data[1] << 8));
        print_ampdu_length(data[2] & 3);
@@ -608,7 +604,7 @@ static const struct ie_print ieprinters[] = {
        [7] = { "Country", print_country, 3, 255, BIT(PRINT_SCAN), },
        [32] = { "Power constraint", print_powerconstraint, 1, 1, BIT(PRINT_SCAN), },
        [42] = { "ERP", print_erp, 1, 255, BIT(PRINT_SCAN), },
-       [45] = { "HT capabilities", print_ht_capa, 1, 255, BIT(PRINT_SCAN), },
+       [45] = { "HT capabilities", print_ht_capa, 26, 26, BIT(PRINT_SCAN), },
        [48] = { "RSN", print_rsn, 2, 255, BIT(PRINT_SCAN), },
        [50] = { "Extended supported rates", print_supprates, 0, 255, BIT(PRINT_SCAN), },
        [127] = { "Extended capabilities", print_capabilities, 0, 255, BIT(PRINT_SCAN), },