1 files changed, 14 insertions, 11 deletions
diff --git a/fastboot/engine.c b/fastboot/engine.c
index 0fab703..2f90e41 100644
--- a/fastboot/engine.c
+++ b/fastboot/engine.c
@@ -30,10 +30,10 @@
 #include "fs.h"
 
 #include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <stdarg.h>
 #include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -45,6 +45,10 @@
 #include <sys/mman.h>
 #endif
 
+#ifndef __unused
+#define __unused __attribute__((__unused__))
+#endif
+
 #define ARRAY_SIZE(x)           (sizeof(x)/sizeof(x[0]))
 
 #define OP_DOWNLOAD   1
@@ -102,18 +106,19 @@ int fb_getvar(struct usb_handle *usb, char *response, const char *fmt, ...)
  * Not all devices report the filesystem type, so don't report any errors,
  * just return false.
  */
-int fb_format_supported(usb_handle *usb, const char *partition)
+int fb_format_supported(usb_handle *usb, const char *partition, const char *type_override)
 {
-    char response[FB_RESPONSE_SZ + 1] = {0,};
+    char fs_type[FB_RESPONSE_SZ + 1] = {0,};
     int status;
-    unsigned int i;
 
-    status = fb_getvar(usb, response, "partition-type:%s", partition);
+    if (type_override) {
+        return !!fs_get_generator(type_override);
+    }
+    status = fb_getvar(usb, fs_type, "partition-type:%s", partition);
     if (status) {
         return 0;
     }
-
-    return !!fs_get_generator(response);
+    return !!fs_get_generator(fs_type);
 }
 
 static int cb_default(Action *a, int status, char *resp)
@@ -195,9 +200,7 @@ void fb_queue_flash_sparse(const char *ptn, struct sparse_file *s, unsigned sz)
 
 static int match(char *str, const char **value, unsigned count)
 {
-    const char *val;
     unsigned n;
-    int len;
 
     for (n = 0; n < count; n++) {
         const char *val = value[n];
@@ -323,7 +326,7 @@ void fb_queue_query_save(const char *var, char *dest, unsigned dest_size)
     a->func = cb_save;
 }
 
-static int cb_do_nothing(Action *a, int status, char *resp)
+static int cb_do_nothing(Action *a __unused, int status __unused, char *resp __unused)
 {
     fprintf(stderr,"\n");
     return 0;