Nasal: better error message for non-numeric string.

diff --git a/simgear/nasal/code.c b/simgear/nasal/code.c
index 2f75220e8a51bccab8e53f20ef7b7800101973d5..2bf46451d8501223ed99e2ea97aa1ceb4786b09c 100644 (file)
--- a/simgear/nasal/code.c
+++ b/simgear/nasal/code.c
@@ -71,7 +71,9 @@ static double numify(naContext ctx, naRef o)
     else if(IS_NIL(o)) ERR(ctx, "nil used in numeric context");
     else if(!IS_STR(o)) ERR(ctx, "non-scalar in numeric context");
     else if(naStr_tonum(o, &n)) return n;
-    else ERR(ctx, "non-numeric string in numeric context");
+    else naRuntimeError( ctx,
+                         "non-numeric string in numeric context: '%s'",
+                         naStr_data(o) );
     return 0;
 }