Minor code cleanups

Prefer Jim_String() and Jim_Length() over Jim_GetString() where it makes sense.
Use Jim_ListGetIndex() where success is guaranteed.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/jim-pack.c b/jim-pack.c
index 88bf2c1..a809cc5 100644
--- a/jim-pack.c
+++ b/jim-pack.c
@@ -355,7 +355,7 @@ static int Jim_PackCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
         if (width > Jim_Length(argv[2])) {
             width = Jim_Length(argv[2]);
         }
-        memcpy(stringObjPtr->bytes + pos, Jim_GetString(argv[2], NULL), width);
+        memcpy(stringObjPtr->bytes + pos, Jim_String(argv[2]), width);
         /* No padding is needed since the string is already extended */
     }