* ruby.c (ruby_init_loadpath_safe): should not dup tmp string. a

  patch from neomjp neomjp in [ruby-core:24251].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 7 deletions

diff --git a/ruby.c b/ruby.c
index 4f2f7d4b5a..1530306678 100644
--- a/ruby.c
+++ b/ruby.c
@@ -350,8 +350,8 @@ ruby_init_loadpath_safe(int safe_level)
     VALUE sopath;
 # else
     char libpath[MAXPATHLEN + 1];
-    size_t baselen;
 # endif
+    size_t baselen;
     char *p;
 
 #if defined _WIN32 || defined __CYGWIN__
@@ -416,16 +416,13 @@ ruby_init_loadpath_safe(int safe_level)
 	strlcpy(libpath, ".", sizeof(libpath));
 	p = libpath + 1;
     }
-
-    baselen = p - libpath;
-
-#define BASEPATH() rb_str_buf_cat(rb_str_buf_new(baselen+len), libpath, baselen)
 #else
     rb_str_set_len(sopath, p - libpath);
-
-#define BASEPATH() rb_str_dup(sopath)
 #endif
 
+    baselen = p - libpath;
+#define BASEPATH() rb_str_buf_cat(rb_str_buf_new(baselen+len), libpath, baselen)
+
 #define RUBY_RELATIVE(path, len) rb_str_buf_cat(BASEPATH(), path, len)
 #else
 #define RUBY_RELATIVE(path, len) rubylib_mangled_path(path, len)