diff options
Diffstat (limited to 'file.c')
| -rw-r--r-- | file.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -3389,6 +3389,7 @@ realpath_rec(long *prefixlenp, VALUE *resolvedp, const char *unresolved, VALUE l #ifdef HAVE_READLINK if (S_ISLNK(sbuf.st_mode)) { VALUE link; + volatile VALUE link_orig = Qnil; const char *link_prefix, *link_names; long link_prefixlen; rb_hash_aset(loopcheck, testpath, ID2SYM(resolving)); @@ -3398,6 +3399,7 @@ realpath_rec(long *prefixlenp, VALUE *resolvedp, const char *unresolved, VALUE l link_prefixlen = link_names - link_prefix; if (link_prefixlen > 0) { rb_encoding *enc, *linkenc = rb_enc_get(link); + link_orig = link; link = rb_str_subseq(link, 0, link_prefixlen); enc = rb_enc_check(*resolvedp, link); if (enc != linkenc) link = rb_str_conv_enc(link, linkenc, enc); @@ -3405,6 +3407,7 @@ realpath_rec(long *prefixlenp, VALUE *resolvedp, const char *unresolved, VALUE l *prefixlenp = link_prefixlen; } realpath_rec(prefixlenp, resolvedp, link_names, loopcheck, strict, *unresolved_firstsep == '\0'); + RB_GC_GUARD(link_orig); rb_hash_aset(loopcheck, testpath, rb_str_dup_frozen(*resolvedp)); } else |