Add Jim_SetResultFormatted() for simplied messages

Makes creating error messages much simpler
Also convert a couple of long if/else to switch
Also some error message improvements
Also fix some memory leaks

1 files changed, 1 insertions, 4 deletions

diff --git a/jim-load.c b/jim-load.c
index 9c46c1e..672b536 100644
--- a/jim-load.c
+++ b/jim-load.c
@@ -78,10 +78,7 @@ int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName)
             handle = dlopen(buf, RTLD_LAZY);
         }
         if (handle == NULL) {
-            Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
-            Jim_AppendStrings(interp, Jim_GetResult(interp),
-                "error loading extension \"", pathName,
-                "\": ", dlerror(), NULL);
+            Jim_SetResultFormatted(interp, "error loading extension \"%s\": %s", pathName, dlerror());
             if (i < 0)
                 continue;
             goto err;