3 files changed, 5 insertions, 5 deletions

diff --git a/updater/Android.mk b/updater/Android.mk
index 2e92504cc..c21ff8ecd 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -20,6 +20,7 @@ LOCAL_SRC_FILES := $(updater_src_files)
 
 ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
 LOCAL_CFLAGS += -DUSE_EXT4
+LOCAL_CFLAGS += -Wno-unused-parameter
 LOCAL_C_INCLUDES += system/extras/ext4_utils
 LOCAL_STATIC_LIBRARIES += \
     libext4_utils_static \
diff --git a/updater/install.c b/updater/install.c
index e85ba50ae..ccafad9c2 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -52,7 +52,7 @@
 #endif
 
 // Take a sha-1 digest and return it as a newly-allocated hex string.
-static char* PrintSha1(uint8_t* digest) {
+static char* PrintSha1(const uint8_t* digest) {
     char* buffer = malloc(SHA_DIGEST_SIZE*2 + 1);
     int i;
     const char* alphabet = "0123456789abcdef";
@@ -1115,9 +1115,9 @@ Value* SysPatchFn(const char* name, State* state, int argc, Expr* argv[]) {
         pos += read;
     }
     rewind(src);
-    uint8_t* digest = SHA_final(&ctx);
+    const uint8_t* digest = SHA_final(&ctx);
 
-    char* hexdigest = PrintSha1(digest);
+    const char* hexdigest = PrintSha1(digest);
     printf("  system partition sha1 = %s\n", hexdigest);
 
     if (memcmp(digest, target_digest, SHA_DIGEST_SIZE) == 0) {
diff --git a/updater/updater.c b/updater/updater.c
index 4e1cc9c38..b7af3e500 100644
--- a/updater/updater.c
+++ b/updater/updater.c
@@ -105,8 +105,7 @@ int main(int argc, char** argv) {
 
     Expr* root;
     int error_count = 0;
-    yy_scan_string(script);
-    int error = yyparse(&root, &error_count);
+    int error = parse_string(script, &root, &error_count);
     if (error != 0 || error_count > 0) {
         printf("%d parse errors\n", error_count);
         return 6;