--

diff --git a/webcam.c b/webcam.c
index dfcfa65..3c5e7a8 100644 (file)
--- a/webcam.c
+++ b/webcam.c
@@ -21,3 +21,14 @@ int main(int argc,char **argv) {
 
 
  display=XOpenDisplay(NULL);
+ if(!display) {
+  printf("cannot open display\n");
+  exit(1);
+ }
+
+ if (minirg_init(display)) {
+  printf("minirg init process failed\n");
+  exit(1);
+ }
+
+