diff --git a/libraries/AP_Common/tools/eedump.c b/libraries/AP_Common/tools/eedump.c
index 638ff1a9d8..1860d7d1ac 100644
--- a/libraries/AP_Common/tools/eedump.c
+++ b/libraries/AP_Common/tools/eedump.c
@@ -5,23 +5,23 @@
 #include <stdlib.h>
 #include <stdint.h>
 
-uint8_t	eeprom[0x1000];
+uint8_t eeprom[0x1000];
 
 #pragma pack(1)
 
 struct EEPROM_header {
-  uint16_t    magic;
-  uint8_t     revision;
-  uint8_t     spare;
+    uint16_t magic;
+    uint8_t revision;
+    uint8_t spare;
 };
 
-static const uint16_t   k_EEPROM_magic      = 0x5041;
-static const uint16_t   k_EEPROM_revision   = 2;
+static const uint16_t k_EEPROM_magic      = 0x5041;
+static const uint16_t k_EEPROM_revision   = 2;
 
 struct Var_header {
-  uint8_t    size:6;
-  uint8_t    spare:2;
-  uint8_t    key;
+    uint8_t size : 6;
+    uint8_t spare : 2;
+    uint8_t key;
 };
 
 static const uint8_t k_key_sentinel = 0xff;
@@ -29,56 +29,56 @@ static const uint8_t k_key_sentinel = 0xff;
 void
 fail(const char *why)
 {
-  fprintf(stderr, "ERROR: %s\n", why);
-  exit(1);
+    fprintf(stderr, "ERROR: %s\n", why);
+    exit(1);
 }
 
 int
 main(int argc, char *argv[])
 {
-  FILE			*fp;
-  struct EEPROM_header	*header;
-  struct Var_header	*var;
-  unsigned		index;
-  unsigned		i;
+    FILE                  *fp;
+    struct EEPROM_header  *header;
+    struct Var_header     *var;
+    unsigned index;
+    unsigned i;
 
-  if (argc != 2) {
-    fail("missing EEPROM file name");
-  }
-  if (NULL == (fp = fopen(argv[1], "rb"))) {
-    fail("can't open EEPROM file");
-  }
-  if (1 != fread(eeprom, sizeof(eeprom), 1, fp)) {
-    fail("can't read EEPROM file");
-  }
-  fclose(fp);
+    if (argc != 2) {
+        fail("missing EEPROM file name");
+    }
+    if (NULL == (fp = fopen(argv[1], "rb"))) {
+        fail("can't open EEPROM file");
+    }
+    if (1 != fread(eeprom, sizeof(eeprom), 1, fp)) {
+        fail("can't read EEPROM file");
+    }
+    fclose(fp);
 
-  header = (struct EEPROM_header *)&eeprom[0];
-  if (header->magic != k_EEPROM_magic) {
-    fail("bad magic in EEPROM file");
-  }
-  if (header->revision != 2) {
-    fail("unsupported EEPROM format revision");
-  }
-  printf("Header OK\n");
+    header = (struct EEPROM_header *)&eeprom[0];
+    if (header->magic != k_EEPROM_magic) {
+        fail("bad magic in EEPROM file");
+    }
+    if (header->revision != 2) {
+        fail("unsupported EEPROM format revision");
+    }
+    printf("Header OK\n");
 
-  index = sizeof(*header);
-  for (;;) {
-    var = (struct Var_header *)&eeprom[index];
-    if (var->key == k_key_sentinel) {
-      printf("end sentinel at %u\n", index);
-      break;
+    index = sizeof(*header);
+    for (;; ) {
+        var = (struct Var_header *)&eeprom[index];
+        if (var->key == k_key_sentinel) {
+            printf("end sentinel at %u\n", index);
+            break;
+        }
+        printf("%04x: key %u size %d\n ", index, var->key, var->size + 1);
+        index += sizeof(*var);
+        for (i = 0; i <= var->size; i++) {
+            printf(" %02x", eeprom[index + i]);
+        }
+        printf("\n");
+        index += var->size + 1;
+        if (index >= sizeof(eeprom)) {
+            fflush(stdout);
+            fail("missing end sentinel");
+        }
     }
-    printf("%04x: key %u size %d\n ", index, var->key, var->size + 1);
-    index += sizeof(*var);
-    for (i = 0; i <= var->size; i++) {
-      printf(" %02x", eeprom[index + i]);
-    }
-    printf("\n");
-    index += var->size + 1;
-    if (index >= sizeof(eeprom)) {
-      fflush(stdout);
-      fail("missing end sentinel");
-    }
-  }
 }