jim.c: Jim_Length/Jim_String internal checks

Perform the same internal checks as Jim_GetString() when
the string rep needs to be generated by calling Jim_GetString()

Reported-by: Stuart Cassoff <stwo@bell.net>
Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 2 insertions, 5 deletions

diff --git a/jim.c b/jim.c
index 9ae9063..752f014 100644
--- a/jim.c
+++ b/jim.c
@@ -2286,8 +2286,7 @@ int Jim_Length(Jim_Obj *objPtr)
 {
     if (objPtr->bytes == NULL) {
         /* Invalid string repr. Generate it. */
-        JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
-        objPtr->typePtr->updateStringProc(objPtr);
+        Jim_GetString(objPtr, NULL);
     }
     return objPtr->length;
 }
@@ -2297,9 +2296,7 @@ const char *Jim_String(Jim_Obj *objPtr)
 {
     if (objPtr->bytes == NULL) {
         /* Invalid string repr. Generate it. */
-        JimPanic((objPtr->typePtr == NULL, "UpdateStringProc called against typeless value."));
-        JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
-        objPtr->typePtr->updateStringProc(objPtr);
+        Jim_GetString(objPtr, NULL);
     }
     return objPtr->bytes;
 }