Remove assert checking for existance of widget package file

Remove assert, which checks if widget package file exsits
and replace it with checks from boost lib for file existence and
return error on failure.

Change-Id: I75dd117d85bef0fe1313da8a2510fe5bd6673dc7

diff --git a/src/common/step/step_unzip.cc b/src/common/step/step_unzip.cc
index 4f36052..225dddd 100644 (file)
--- a/src/common/step/step_unzip.cc
+++ b/src/common/step/step_unzip.cc
@@ -216,7 +216,11 @@ Step::Status StepUnzip::ExtractToTmpDir(const char* src,
 
 Step::Status StepUnzip::process() {
   assert(!context_->file_path.get().empty());
-  assert(!access(context_->file_path.get().c_str(), F_OK));
+  if (!boost::filesystem::exists(context_->file_path.get())) {
+    LOG(ERROR) << "Specified widget does not exist: "
+               << context_->file_path.get();
+    return Step::Status::ERROR;
+  }
 
   bf::path tmp_dir =
       GenerateTmpDir(context_->root_application_path.get());