From 37c8a704bf839b17f3fb7a7e8eca3ea5ada695bf Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 2 Jul 2015 05:48:14 +0000
Subject: [PATCH] * st.c: get rid of VC++'s warnings of C4700 (uninitialized
 local   variable used).  I think that these are wrong, but should shut them  
 up.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51105 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  6 ++++++
 st.c      | 14 +++++++-------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d165cdb170..fcc5c20d97 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Jul  2 14:45:53 2015  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* st.c: get rid of VC++'s warnings of C4700 (uninitialized local
+	  variable used).  I think that these are wrong, but should shut them
+	  up.
+
 Thu Jul  2 14:15:50 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/rubygems.rb (Gem.load_path_insert_index): search
diff --git a/st.c b/st.c
index 887b9dce4d..e675ee74cb 100644
--- a/st.c
+++ b/st.c
@@ -282,7 +282,7 @@ st_init_strcasetable_with_size(st_index_t size)
 void
 st_clear(st_table *table)
 {
-    register st_table_entry *ptr, *next;
+    register st_table_entry *ptr = 0, *next;
 
     if (table->entries_packed) {
         table->num_entries = 0;
@@ -604,7 +604,7 @@ st_add_direct(st_table *table, st_data_t key, st_data_t value)
 static void
 rehash(register st_table *table)
 {
-    register st_table_entry *ptr, **new_bins;
+    register st_table_entry *ptr = 0, **new_bins;
     st_index_t new_num_bins, hash_val;
 
     new_num_bins = new_size(table->num_bins+1);
@@ -623,7 +623,7 @@ st_table*
 st_copy(st_table *old_table)
 {
     st_table *new_table;
-    st_table_entry *ptr, *entry;
+    st_table_entry *ptr = 0, *entry;
     st_index_t num_bins = old_table->num_bins;
 
     new_table = st_alloc_table();
@@ -887,7 +887,7 @@ st_update(st_table *table, st_data_t key, st_update_callback_func *func, st_data
 int
 st_foreach_check(st_table *table, int (*func)(ANYARGS), st_data_t arg, st_data_t never)
 {
-    st_table_entry *ptr, **last, *tmp, *next;
+    st_table_entry *ptr = 0, **last, *tmp, *next;
     struct list_head *head;
     enum st_retval retval;
     st_index_t i;
@@ -975,7 +975,7 @@ st_foreach_check(st_table *table, int (*func)(ANYARGS), st_data_t arg, st_data_t
 int
 st_foreach(st_table *table, int (*func)(ANYARGS), st_data_t arg)
 {
-    st_table_entry *ptr, **last, *tmp, *next;
+    st_table_entry *ptr = 0, **last, *tmp, *next;
     enum st_retval retval;
     struct list_head *head;
     st_index_t i;
@@ -1054,7 +1054,7 @@ get_keys(st_table *table, st_data_t *keys, st_index_t size, int check, st_data_t
 	}
     }
     else {
-	st_table_entry *ptr;
+	st_table_entry *ptr = 0;
 	st_data_t *keys_end = keys + size;
 
 	list_for_each(st_head(table), ptr, olist) {
@@ -1097,7 +1097,7 @@ get_values(st_table *table, st_data_t *values, st_index_t size, int check, st_da
 	}
     }
     else {
-	st_table_entry *ptr;
+	st_table_entry *ptr = 0;
 	st_data_t *values_end = values + size;
 
 	list_for_each(st_head(table), ptr, olist) {