iw: scan: fix some format string warnings found by clang

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20200210081354.10390-2-markus.theil@tu-ilmenau.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/scan.c b/scan.c
index f2d47508671dcd4dcaea909f6f8f69b09df456ab..2fb042a84afd8af78bbcbd96bc5e126f1353147e 100644 (file)
--- a/scan.c
+++ b/scan.c
@@ -1131,10 +1131,10 @@ static void print_interworking(const uint8_t type, uint8_t len,
                printf("\t\tVenue Type: %i\n", (int)(data[2]));
        }
        if (len == 9)
-               printf("\t\tHESSID: %02hx:%02hx:%02hx:%02hx:%02hx:%02hx\n",
+               printf("\t\tHESSID: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n",
                       data[3], data[4], data[5], data[6], data[7], data[8]);
        else if (len == 7)
-               printf("\t\tHESSID: %02hx:%02hx:%02hx:%02hx:%02hx:%02hx\n",
+               printf("\t\tHESSID: %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n",
                       data[1], data[2], data[3], data[4], data[5], data[6]);
 }
 
@@ -1193,7 +1193,7 @@ static void print_11u_rcon(const uint8_t type, uint8_t len, const uint8_t *data,
                        printf("Invalid IE length.\n");
                } else {
                        for (idx = 0; idx < ln0; idx++) {
-                               printf("%02hx", data[2 + idx]);
+                               printf("%02hhx", data[2 + idx]);
                        }
                        printf("\n");
                }
@@ -1205,7 +1205,7 @@ static void print_11u_rcon(const uint8_t type, uint8_t len, const uint8_t *data,
                        printf("Invalid IE length.\n");
                } else {
                        for (idx = 0; idx < ln1; idx++) {
-                               printf("%02hx", data[2 + ln0 + idx]);
+                               printf("%02hhx", data[2 + ln0 + idx]);
                        }
                        printf("\n");
                }
@@ -1217,7 +1217,7 @@ static void print_11u_rcon(const uint8_t type, uint8_t len, const uint8_t *data,
                        printf("Invalid IE length.\n");
                } else {
                        for (idx = 0; idx < ln2; idx++) {
-                               printf("%02hx", data[2 + ln0 + ln1 + idx]);
+                               printf("%02hhx", data[2 + ln0 + ln1 + idx]);
                        }
                        printf("\n");
                }