diff options
Diffstat (limited to 'file.c')
-rw-r--r-- | file.c | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -2009,13 +2009,11 @@ rb_file_s_readlink(VALUE klass, VALUE path) rb_secure(2); FilePathValue(path); buf = xmalloc(size); - for (;;) { - rv = readlink(RSTRING(path)->ptr, buf, size); -#ifndef _AIX - if (rv != size) break; -#else - if (rv > 0 || errno != ERANGE) break; + while ((rv = readlink(RSTRING(path)->ptr, buf, size)) == size +#ifdef _AIX + || (rv < 0 && errno == ERANGE) /* quirky behavior of GPFS */ #endif + ) { size *= 2; buf = xrealloc(buf, size); } |