qmlimportscanner: Output application name in generic error messages

This makes it easier to spot issues in build logs.
Amends change a23bcdf91971510b79c541fdff4a9467ead08751.

Change-Id: I68e440c2ce79504fb5f5fa08392a91d39e631e25
Reviewed-by: Andy Shaw <andy.shaw@qt.io>

1 files changed, 4 insertions, 2 deletions

diff --git a/tools/qmlimportscanner/main.cpp b/tools/qmlimportscanner/main.cpp
index 0f8eca34e1..1e5f7a9921 100644
--- a/tools/qmlimportscanner/main.cpp
+++ b/tools/qmlimportscanner/main.cpp
@@ -519,7 +519,8 @@ int main(int argc, char *argv[])
                 std::cerr << "-importPath requires an argument\n";
             argReceiver = &qmlImportPaths;
         } else {
-            std::cerr << "Invalid argument: \"" << qPrintable(arg) << "\"\n";
+            std::cerr << qPrintable(appName) << ": Invalid argument: \""
+                << qPrintable(arg) << "\"\n";
             return 1;
         }
 
@@ -529,7 +530,8 @@ int main(int argc, char *argv[])
                 break;
             ++i;
             if (!QFile::exists(arg)) {
-                std::cerr << "No such file or directory: \"" << qPrintable(arg) << "\"\n";
+                std::cerr << qPrintable(appName) << ": No such file or directory: \""
+                    << qPrintable(arg) << "\"\n";
                 return 1;
             } else {
                 *argReceiver += arg;