get rid of 1024 length limit for out dir path

1 files changed, 4 insertions, 3 deletions

diff --git a/sound_detector/main.cpp b/sound_detector/main.cpp
index 1385eea..6bffcb6 100644
--- a/sound_detector/main.cpp
+++ b/sound_detector/main.cpp
@@ -38,6 +38,7 @@
 #include <limits>
 #include <vector>
 #include <fstream>
+#include <string>
 
 //portaudio
 #include <portaudio.h>
@@ -155,7 +156,7 @@ std::string time_str()
 #endif
 }
 
-char out_dir[1024] = {0};
+std::string out_dir;
 
 
 void handle_data()
@@ -322,7 +323,7 @@ int main(int argc, char **argv)
 			stop_thresold_percent = strtof(optarg, NULL);
 			break;
 			case 'o':
-			strcpy(out_dir, optarg);
+			out_dir = optarg;
 			break;
 			case 'd':
 			device = atoi(optarg);
@@ -347,7 +348,7 @@ int main(int argc, char **argv)
 		printf("ERROR: device number is required\n");
 		return 1;
 	}
-	if(!out_dir[0])
+	if(out_dir.empty())
 	{
 		printf("ERROR: output directory is required\n");
 		return 1;