[Performous-commit] Markus Raab : Require one argument

[Markus R. <god...@us...>]

Module: performous
Branch: master
Commit: bb7ecc589258121d7badca1dd152282fbd3f0525

Author: Markus Raab <un...@ma...>
Date:   Thu Sep  3 11:20:05 2009 +0200

Require one argument

space before ; in while (eliminate warning)

---

 editor/main.cc |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/editor/main.cc b/editor/main.cc
index a60b742..2d5cc84 100644
--- a/editor/main.cc
+++ b/editor/main.cc
@@ -4,6 +4,15 @@
 #include <boost/math/special_functions/fpclassify.hpp>
 
 int main(int argc, char **argv) {
+
+	if (argc < 2)
+	{
+		std::cerr << "Not enough arguments" << std::endl;
+		std::cerr << "Use " << argv[0] << " audiofile" << std::endl;
+
+		return 1;
+	}
+
 	// Load audio
 	FFmpeg mpeg(false, true, argv[1], 48000);
 	Analyzer analyzer(48000, 1500);
@@ -11,7 +20,7 @@ int main(int argc, char **argv) {
 
 	// wait for ffmpeg to be ready
 	// TODO: fix this it is probably not enough
-	while( boost::math::isinf(mpeg.duration()) );
+	while( boost::math::isinf(mpeg.duration()) ) ;
 
 	// this should majorate the song duration
 	int64_t duration = (mpeg.duration() + 0.5) * 48000 * 2;