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debug.c: fix breaking condtions

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2017-06-06 12:30:17 +00:00
parent 267323cad5
commit 95af3295cc
1 changed files with 1 additions and 2 deletions
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3
debug.c
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@ -154,10 +154,9 @@ set_debug_option(const char *str, int len, void *arg)
if (!ov && retlen) { if (!ov && retlen) {
ruby_w32_codepage[i] = (UINT)n; ruby_w32_codepage[i] = (UINT)n;
} }
if ((size_t)len <= retlen) break;
str += retlen; str += retlen;
len -= retlen; len -= retlen;
if (*str != ':') break; if (!len || *str != ':') break;
++str; ++str;
--len; --len;
} }