util.c: bump stack size in ruby_qsort()
* util.c (ruby_qsort): fix potential stack overflow on a large machine. based on the patch by Conrad Irwin <conrad.irwin AT gmail.com> at [ruby-core:51816]. [Bug #7772] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44195 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,9 @@
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Sat Dec 14 11:44:52 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* util.c (ruby_qsort): fix potential stack overflow on a large
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machine. based on the patch by Conrad Irwin <conrad.irwin AT
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gmail.com> at [ruby-core:51816]. [Bug #7772]
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Sat Dec 14 11:25:56 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
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Sat Dec 14 11:25:56 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* object.c (rb_mod_const_defined): support nested class path as
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* object.c (rb_mod_const_defined): support nested class path as
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4
util.c
4
util.c
@ -310,7 +310,9 @@ ruby_qsort(void* base, const size_t nel, const size_t size, cmpfunc_t *cmp, void
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char *L = base; /* left end of current region */
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char *L = base; /* left end of current region */
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char *R = (char*)base + size*(nel-1); /* right end of current region */
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char *R = (char*)base + size*(nel-1); /* right end of current region */
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size_t chklim = 63; /* threshold of ordering element check */
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size_t chklim = 63; /* threshold of ordering element check */
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stack_node stack[32], *top = stack; /* 32 is enough for 32bit CPU */
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enum {size_bits = sizeof(size) * CHAR_BIT};
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stack_node stack[size_bits]; /* enough for size_t size */
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stack_node *top = stack;
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int mmkind;
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int mmkind;
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size_t high, low, n;
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size_t high, low, n;
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