Revision: 527 http://trac.macosforge.org/projects/ruby/changeset/527 Author: lsansonetti@apple.com Date: 2008-08-30 00:34:32 -0700 (Sat, 30 Aug 2008) Log Message: ----------- always return NULL in the kvo setter Modified Paths: -------------- MacRuby/trunk/objc.m Modified: MacRuby/trunk/objc.m =================================================================== --- MacRuby/trunk/objc.m 2008-08-30 06:58:37 UTC (rev 526) +++ MacRuby/trunk/objc.m 2008-08-30 07:34:32 UTC (rev 527) @@ -1245,6 +1245,7 @@ if (ffi_rettype != &ffi_type_void) { ffi_ret = (void *)alloca(ffi_rettype->size); + memset(ffi_ret, 0, ffi_rettype->size); } else { ffi_ret = NULL; @@ -2777,7 +2778,7 @@ } } -static void +static void * rb_objc_kvo_setter_imp(void *recv, SEL sel, void *value) { const char *selname; @@ -2791,6 +2792,8 @@ buf[s + 1] = '\0'; rb_ivar_set((VALUE)recv, rb_intern(buf), value == NULL ? Qnil : OC2RB(value)); + + return NULL; /* we explicitely return NULL because otherwise a special constant may stay on the stack and be returned to Objective-C, and do some very nasty crap, especially if called via -[performSelector:]. */ } void