diff --git a/wand/display.c b/wand/display.c
index b06a816..e6d8b27 100644
--- a/wand/display.c
+++ b/wand/display.c
@@ -1312,7 +1312,7 @@
i++;
if (i == (ssize_t) argc)
ThrowDisplayException(OptionError,"MissingArgument",option);
- value=LocaleToDouble(argv[i],&p);
+ value=InterpretLocaleValue(argv[i],&p);
(void) value;
if ((p == argv[i]) && (LocaleCompare("unlimited",argv[i]) != 0))
ThrowDisplayInvalidArgumentException(option,argv[i]);
@@ -1848,7 +1848,7 @@
i++;
if (i == (ssize_t) argc)
ThrowDisplayException(OptionError,"MissingArgument",option);
- if (LocaleToDouble(argv[i],(char **) NULL) != 0)
+ if (InterpretLocaleValue(argv[i],(char **) NULL) != 0)
resource_info.window_group=argv[i];
break;
}