diff options
| -rw-r--r-- | hw/xfree86/utils/cvt/cvt.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/xfree86/utils/cvt/cvt.c b/hw/xfree86/utils/cvt/cvt.c index 500e31f23..cf0a479f2 100644 --- a/hw/xfree86/utils/cvt/cvt.c +++ b/hw/xfree86/utils/cvt/cvt.c @@ -261,11 +261,14 @@ main (int argc, char *argv[]) HDisplay += 8; } - if (Reduced && (VRefresh != 60.0)) { - fprintf(stderr, "\nERROR: 60Hz refresh rate required for reduced" - " blanking.\n"); - PrintUsage(argv[0]); - return 0; + if (Reduced) { + if ((VRefresh / 60.0) != floor(VRefresh / 60.0)) { + fprintf(stderr, + "\nERROR: Multiple of 60Hz refresh rate required for " + " reduced blanking.\n"); + PrintUsage(argv[0]); + return 0; + } } IsCVT = CVTCheckStandard(HDisplay, VDisplay, VRefresh, Reduced, Verbose); |