2 files changed, 15 insertions, 12 deletions
diff --git a/updater/install.cpp b/updater/install.cpp
index 888239c83..c5f9a89bb 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -317,9 +317,11 @@ Value* FormatFn(const char* name, State* state, const std::vector<std::unique_pt
     std::string num_sectors = std::to_string(size / 512);
 
     const char* f2fs_path = "/sbin/mkfs.f2fs";
-    const char* const f2fs_argv[] = { "mkfs.f2fs", "-t", "-d1", location.c_str(),
-                                      num_sectors.c_str(), nullptr };
-    int status = exec_cmd(f2fs_path, const_cast<char* const*>(f2fs_argv));
+    const char* f2fs_argv[] = {
+      "mkfs.f2fs", "-t", "-d1", location.c_str(), (size < 512) ? nullptr : num_sectors.c_str(),
+      nullptr
+    };
+    int status = exec_cmd(f2fs_path, const_cast<char**>(f2fs_argv));
     if (status != 0) {
       LOG(ERROR) << name << ": mkfs.f2fs failed (" << status << ") on " << location;
       return StringValue("");
diff --git a/updater/updater.cpp b/updater/updater.cpp
index c09e267a5..1be8b6040 100644
--- a/updater/updater.cpp
+++ b/updater/updater.cpp
@@ -89,7 +89,7 @@ int main(int argc, char** argv) {
 
   const char* package_filename = argv[3];
   MemMapping map;
-  if (sysMapFile(package_filename, &map) != 0) {
+  if (!map.MapFile(package_filename)) {
     LOG(ERROR) << "failed to map package " << argv[3];
     return 3;
   }
@@ -193,13 +193,15 @@ int main(int argc, char** argv) {
       }
     }
 
-    if (state.error_code != kNoError) {
-      fprintf(cmd_pipe, "log error: %d\n", state.error_code);
-      // Cause code should provide additional information about the abort;
-      // report only when an error exists.
-      if (state.cause_code != kNoCause) {
-        fprintf(cmd_pipe, "log cause: %d\n", state.cause_code);
-      }
+    // Installation has been aborted. Set the error code to kScriptExecutionFailure unless
+    // a more specific code has been set in errmsg.
+    if (state.error_code == kNoError) {
+      state.error_code = kScriptExecutionFailure;
+    }
+    fprintf(cmd_pipe, "log error: %d\n", state.error_code);
+    // Cause code should provide additional information about the abort.
+    if (state.cause_code != kNoCause) {
+      fprintf(cmd_pipe, "log cause: %d\n", state.cause_code);
     }
 
     if (updater_info.package_zip) {
@@ -213,7 +215,6 @@ int main(int argc, char** argv) {
   if (updater_info.package_zip) {
     CloseArchive(updater_info.package_zip);
   }
-  sysReleaseMap(&map);
 
   return 0;
 }