File xawtv-xioctl-error.patch of Package xawtv

---
 libng/plugins/drv0-v4l2.c |    4 ++--
 libng/plugins/drv1-v4l.c  |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

--- libng/plugins/drv0-v4l2.c.orig
+++ libng/plugins/drv0-v4l2.c
@@ -166,12 +166,12 @@ xioctl(int fd, int cmd, void *arg, int m
     int rc;
 
     rc = ioctl(fd,cmd,arg);
-    if (0 == rc && ng_debug < 2)
+    if (rc >= 0 && ng_debug < 2)
 	return rc;
     if (mayfail && errno == mayfail && ng_debug < 2)
 	return rc;
     print_ioctl(stderr,ioctls_v4l2,PREFIX,cmd,arg);
-    fprintf(stderr,": %s\n",(rc == 0) ? "ok" : strerror(errno));
+    fprintf(stderr,": %s\n",(rc >= 0) ? "ok" : strerror(errno));
     return rc;
 }
 
--- libng/plugins/drv1-v4l.c.orig
+++ libng/plugins/drv1-v4l.c
@@ -219,10 +219,10 @@ xioctl(int fd, int cmd, void *arg)
     int rc;
 
     rc = ioctl(fd,cmd,arg);
-    if (0 == rc && ng_debug < 2)
+    if (rc >= 0 && ng_debug < 2)
 	return 0;
     print_ioctl(stderr,ioctls_v4l1,PREFIX,cmd,arg);
-    fprintf(stderr,": %s\n",(rc == 0) ? "ok" : strerror(errno));
+    fprintf(stderr,": %s\n",(rc >= 0) ? "ok" : strerror(errno));
     return rc;
 }