From 56787fa7b199f3e56307c941bd464b9fcfcde7d5 Mon Sep 17 00:00:00 2001
From: jkh <jkh@FreeBSD.org>
Date: Fri, 13 Jun 2003 00:14:07 +0000
Subject: Fixes to locale code to properly use indirect pointers in order to
 prevent memory leaks (fixes bugs earlier purported to be fixed). Submitted
 by:	Ed Moy <emoy@apple.com> Obtained from:	Apple Computer, Inc. MFC
 after:	2 weeks

---
 lib/libc/locale/ldpart.c     | 12 ++++++------
 lib/libc/locale/ldpart.h     |  2 +-
 lib/libc/locale/lmessages.c  |  2 +-
 lib/libc/locale/lmonetary.c  |  2 +-
 lib/libc/locale/lnumeric.c   |  2 +-
 lib/libc/stdtime/timelocal.c |  2 +-
 6 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'lib')

diff --git a/lib/libc/locale/ldpart.c b/lib/libc/locale/ldpart.c
index ceb8394..62f92fd 100644
--- a/lib/libc/locale/ldpart.c
+++ b/lib/libc/locale/ldpart.c
@@ -47,7 +47,7 @@ static int split_lines(char *, const char *);
 int
 __part_load_locale(const char *name,
 		int *using_locale,
-		char *locale_buf,
+		char **locale_buf,
 		const char *category_filename,
 		int locale_buf_size_max,
 		int locale_buf_size_min,
@@ -69,7 +69,7 @@ __part_load_locale(const char *name,
 	/*
 	 * If the locale name is the same as our cache, use the cache.
 	 */
-	if (locale_buf != NULL && strcmp(name, locale_buf) == 0) {
+	if (*locale_buf != NULL && strcmp(name, *locale_buf) == 0) {
 		*using_locale = 1;
 		return (_LDP_CACHE);
 	}
@@ -124,10 +124,10 @@ __part_load_locale(const char *name,
 	/*
 	 * Record the successful parse in the cache.
 	 */
-	if (locale_buf != NULL)
-		free(locale_buf);
-	locale_buf = lbuf;
-	for (p = locale_buf, i = 0; i < num_lines; i++)
+	if (*locale_buf != NULL)
+		free(*locale_buf);
+	*locale_buf = lbuf;
+	for (p = *locale_buf, i = 0; i < num_lines; i++)
 		dst_localebuf[i] = (p += strlen(p) + 1);
 	for (i = num_lines; i < locale_buf_size_max; i++)
 		dst_localebuf[i] = NULL;
diff --git a/lib/libc/locale/ldpart.h b/lib/libc/locale/ldpart.h
index becca06..45f7339 100644
--- a/lib/libc/locale/ldpart.h
+++ b/lib/libc/locale/ldpart.h
@@ -33,7 +33,7 @@
 #define _LDP_ERROR  (-1)
 #define _LDP_CACHE  1
 
-int	__part_load_locale(const char *, int*, char *, const char *,
+int	__part_load_locale(const char *, int*, char **, const char *,
 		    int, int, const char **);
 
 #endif /* !_LDPART_H_ */
diff --git a/lib/libc/locale/lmessages.c b/lib/libc/locale/lmessages.c
index ed58c99..06e56cd 100644
--- a/lib/libc/locale/lmessages.c
+++ b/lib/libc/locale/lmessages.c
@@ -55,7 +55,7 @@ __messages_load_locale(const char *name)
 	int ret;
 
 	ret = __part_load_locale(name, &_messages_using_locale,
-		  _messages_locale_buf, "LC_MESSAGES",
+		  &_messages_locale_buf, "LC_MESSAGES",
 		  LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
 		  (const char **)&_messages_locale);
 	if (ret == _LDP_LOADED) {
diff --git a/lib/libc/locale/lmonetary.c b/lib/libc/locale/lmonetary.c
index 1e35bf0..facda8d 100644
--- a/lib/libc/locale/lmonetary.c
+++ b/lib/libc/locale/lmonetary.c
@@ -88,7 +88,7 @@ __monetary_load_locale(const char *name)
 	int ret;
 
 	ret = __part_load_locale(name, &_monetary_using_locale,
-		_monetary_locale_buf, "LC_MONETARY",
+		&_monetary_locale_buf, "LC_MONETARY",
 		LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN,
 		(const char **)&_monetary_locale);
 	if (ret != _LDP_ERROR)
diff --git a/lib/libc/locale/lnumeric.c b/lib/libc/locale/lnumeric.c
index 77d2bfa..93acccc 100644
--- a/lib/libc/locale/lnumeric.c
+++ b/lib/libc/locale/lnumeric.c
@@ -54,7 +54,7 @@ __numeric_load_locale(const char *name)
 	int ret;
 
 	ret = __part_load_locale(name, &_numeric_using_locale,
-		_numeric_locale_buf, "LC_NUMERIC",
+		&_numeric_locale_buf, "LC_NUMERIC",
 		LCNUMERIC_SIZE, LCNUMERIC_SIZE,
 		(const char **)&_numeric_locale);
 	if (ret != _LDP_ERROR)
diff --git a/lib/libc/stdtime/timelocal.c b/lib/libc/stdtime/timelocal.c
index 88117bd..6917e6b 100644
--- a/lib/libc/stdtime/timelocal.c
+++ b/lib/libc/stdtime/timelocal.c
@@ -111,7 +111,7 @@ int
 __time_load_locale(const char *name)
 {
 	return (__part_load_locale(name, &_time_using_locale,
-			time_locale_buf, "LC_TIME",
+			&time_locale_buf, "LC_TIME",
 			LCTIME_SIZE, LCTIME_SIZE,
 			(const char **)&_time_locale));
 }
-- 
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