From 55b21c7a644d052ae243adef866d1394fc85a9f1 Mon Sep 17 00:00:00 2001 From: Richard Frith-Macdonald Date: Mon, 28 Feb 2011 13:08:37 +0000 Subject: [PATCH] Fixed critical typo in Objective-C runtime garbage collection code From-SVN: r170561 --- libobjc/ChangeLog | 6 ++++++ libobjc/gc.c | 10 +++++++--- 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog index 3d85c982041..a9399e6bea9 100644 --- a/libobjc/ChangeLog +++ b/libobjc/ChangeLog @@ -1,3 +1,9 @@ +2011-02-28 Richard Frith-Macdonald + + PR libobjc/47922 + * gc.c (class_ivar_set_gcinvisible): Use _C_GCINVISIBLE instead of + a hardcoded "!". + 2011-02-13 Ralf Wildenhues * configure: Regenerate. diff --git a/libobjc/gc.c b/libobjc/gc.c index d36a9cc77de..5ea4f8a0915 100644 --- a/libobjc/gc.c +++ b/libobjc/gc.c @@ -422,11 +422,15 @@ class_ivar_set_gcinvisible (Class class, const char *ivarname, /* The variable is gc visible so we make it gc_invisible. */ new_type = objc_malloc (strlen(ivar->ivar_type) + 2); + + /* Copy the variable name. */ len = (type - ivar->ivar_type); memcpy (new_type, ivar->ivar_type, len); - new_type[len] = 0; - strcat (new_type, "!"); - strcat (new_type, type); + /* Add '!'. */ + new_type[len++] = _C_GCINVISIBLE; + /* Copy the original types. */ + strcpy (new_type + len, type); + ivar->ivar_type = new_type; } -- 2.30.2