diff --git a/test_conformance/conversions/test_conversions.cpp b/test_conformance/conversions/test_conversions.cpp
index 765d09ff..2b18b925 100644
--- a/test_conformance/conversions/test_conversions.cpp
+++ b/test_conformance/conversions/test_conversions.cpp
@@ -343,7 +343,7 @@ int main (int argc, const char **argv )
 static int ParseArgs( int argc, const char **argv )
 {
     int i;
-    argList = (const char **)calloc( argc - 1, sizeof( char*) );
+    argList = (const char **)calloc(argc, sizeof(char *));
     argCount = 0;
 
     if( NULL == argList && argc > 1 )