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-rw-r--r--src/jtag/jtag.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 6e2f63d2..336b74f9 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -299,21 +299,14 @@ jtag_tap_t *jtag_tap_by_string(const char *s)
return jtag_tap_by_abs_position(n);
}
-jtag_tap_t * jtag_tap_by_jim_obj( Jim_Interp *interp, Jim_Obj *o )
+jtag_tap_t *jtag_tap_by_jim_obj(Jim_Interp *interp, Jim_Obj *o)
{
- jtag_tap_t *t;
- const char *cp;
-
- cp = Jim_GetString( o, NULL );
- if(cp == NULL){
+ const char *cp = Jim_GetString(o, NULL);
+ jtag_tap_t *t = cp ? jtag_tap_by_string(cp) : NULL;
+ if (NULL == cp)
cp = "(unknown)";
- t = NULL;
- } else {
- t = jtag_tap_by_string( cp );
- }
- if( t == NULL ){
- Jim_SetResult_sprintf(interp,"Tap: %s is unknown", cp );
- }
+ if (NULL == t)
+ Jim_SetResult_sprintf(interp, "Tap '%s' could not be found", cp);
return t;
}