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gc.c: suppress a warning

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* gc.c (get_envparam_size): suppress a warning by char-subscripts.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45613 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2014-04-17 08:24:10 +00:00
parent 0476b87222
commit be116626dd
1 changed files with 1 additions and 1 deletions
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gc.c
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@ -5740,7 +5740,7 @@ get_envparam_size(const char *name, size_t *default_value, size_t lower_bound)
++end; ++end;
break; break;
} }
while (*end && isspace(*end)) end++; while (*end && isspace((unsigned char)*end)) end++;
if (*end) { if (*end) {
if (RTEST(ruby_verbose)) fprintf(stderr, "invalid string for %s: %s\n", name, ptr); if (RTEST(ruby_verbose)) fprintf(stderr, "invalid string for %s: %s\n", name, ptr);
return 0; return 0;