ruby-changes:17791
From: mame <ko1@a...>
Date: Tue, 16 Nov 2010 00:09:49 +0900 (JST)
Subject: [ruby-changes:17791] Ruby:r29801 (trunk): * gc.c (assign_heap_slot): fix fear of memory leak and memory
mame 2010-11-16 00:09:40 +0900 (Tue, 16 Nov 2010) New Revision: 29801 http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=29801 Log: * gc.c (assign_heap_slot): fix fear of memory leak and memory violation. Coverity Scan found this bug. Modified files: trunk/ChangeLog trunk/gc.c Index: ChangeLog =================================================================== --- ChangeLog (revision 29800) +++ ChangeLog (revision 29801) @@ -1,3 +1,8 @@ +Tue Nov 16 00:07:32 2010 Yusuke Endoh <mame@t...> + + * gc.c (assign_heap_slot): fix fear of memory leak and memory + violation. Coverity Scan found this bug. + Mon Nov 15 23:54:45 2010 Yusuke Endoh <mame@t...> * eval_intern.h (CHECK_STACK_OVERFLOW): it was not intended to add Index: gc.c =================================================================== --- gc.c (revision 29800) +++ gc.c (revision 29801) @@ -924,13 +924,17 @@ objs = HEAP_OBJ_LIMIT; p = (RVALUE*)malloc(HEAP_SIZE); + if (p == 0) { + during_gc = 0; + rb_memerror(); + } slot = (struct heaps_slot *)malloc(sizeof(struct heaps_slot)); - MEMZERO((void*)slot, struct heaps_slot, 1); - - if (p == 0 || slot == 0) { + if (slot == 0) { + xfree(p); during_gc = 0; rb_memerror(); } + MEMZERO((void*)slot, struct heaps_slot, 1); slot->next = heaps; if (heaps) heaps->prev = slot; -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/