diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-11-06 11:18:57 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-11-06 11:18:57 +0000 |
commit | 6609fbb02b6d5f006860011b23f6d1154d0f35c3 (patch) | |
tree | 2683f9662256f7d9cb72c94282b2599fdbff4bf3 /file.c | |
parent | 06980f4807e6970b919efb914c3070a3df90af4f (diff) |
* file.c (rb_file_s_readlink): readlink(2) on AIX fails with ERANGE if
buffer size is less than required. fixed: [ruby-dev:27634]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'file.c')
-rw-r--r-- | file.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -2019,7 +2019,13 @@ rb_file_s_readlink(klass, path) SafeStringValue(path); buf = xmalloc(size); - while ((rv = readlink(StringValueCStr(path), buf, size)) == size) { + for (;;) { + rv = readlink(RSTRING(path)->ptr, buf, size); +#ifndef _AIX + if (rv != size) break; +#else + if (rv > 0 || errno != ERANGE) break; +#endif size *= 2; buf = xrealloc(buf, size); } |