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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-06 03:26:34 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-06 03:26:34 +0000 |
commit | 25336fa7c1db1904c5a4d2eabe03a48e964cd1f8 (patch) | |
tree | 85289f52ea86b1e8f2c3eaee05b0a54efb445f7b /bignum.c | |
parent | 0bd6f36aa73059022fd5dd9cc2462cb4b785ba25 (diff) | |
download | ruby-25336fa7c1db1904c5a4d2eabe03a48e964cd1f8.tar.gz |
* bignum.c (rb_big_realloc): Use VALGRIND_MAKE_MEM_UNDEFINED to
declare undefined memory area.
(bignew_1): Ditto.
* internal.h (VALGRIND_MAKE_MEM_DEFINED): Moved from gc.c
(VALGRIND_MAKE_MEM_UNDEFINED): Ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
-rw-r--r-- | bignum.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -2886,6 +2886,7 @@ rb_big_realloc(VALUE big, long len) ds = RBIGNUM(big)->as.heap.digits; RBASIC(big)->flags |= RBIGNUM_EMBED_FLAG; RBIGNUM_SET_LEN(big, len); + (void)VALGRIND_MAKE_MEM_UNDEFINED((void*)RBIGNUM(big)->as.ary, sizeof(RBIGNUM(big)->as.ary)); if (ds) { MEMCPY(RBIGNUM(big)->as.ary, ds, BDIGIT, len); xfree(ds); @@ -2917,6 +2918,7 @@ bignew_1(VALUE klass, long len, int sign) if (len <= RBIGNUM_EMBED_LEN_MAX) { RBASIC(big)->flags |= RBIGNUM_EMBED_FLAG; RBIGNUM_SET_LEN(big, len); + (void)VALGRIND_MAKE_MEM_UNDEFINED((void*)RBIGNUM(big)->as.ary, sizeof(RBIGNUM(big)->as.ary)); } else { RBIGNUM(big)->as.heap.digits = ALLOC_N(BDIGIT, len); |