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| author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-05-02 19:21:18 +0000 |
|---|---|---|
| committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-05-02 19:21:18 +0000 |
| commit | a9befcdb08db9940b0bdde96c7447bb4730d3872 (patch) | |
| tree | ddd612d4cdb16c7d253fef4b93440fa52c09181b /rational.c | |
| parent | 0989529f88efc0882fd5f567350d196664bf8318 (diff) | |
| download | ruby-a9befcdb08db9940b0bdde96c7447bb4730d3872.tar.gz | |
avoid large alloca on Complex/Rational calls
* complex.c (parse_comp): replace ALLOCA_N with ALLOCV_N/ALLOCV_END
[Bug #9608]
* rational.c (read_digits): ditto
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45793 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/rational.c b/rational.c index 60ff356b22..517a79769e 100644 --- a/rational.c +++ b/rational.c @@ -2136,13 +2136,14 @@ read_digits(const char **s, int strict, { char *b, *bb; int us = 1, ret = 1; + VALUE tmp; if (!isdecimal(**s)) { *num = ZERO; return 0; } - bb = b = ALLOCA_N(char, strlen(*s) + 1); + bb = b = ALLOCV_N(char, tmp, strlen(*s) + 1); while (isdecimal(**s) || **s == '_') { if (**s == '_') { @@ -2169,6 +2170,7 @@ read_digits(const char **s, int strict, conv: *b = '\0'; *num = rb_cstr_to_inum(bb, 10, 0); + ALLOCV_END(tmp); return ret; } |