From: Kevin P. Fleming <kpfleming@digium.com>
Date: Mon, 16 Feb 2009 21:41:46 +0000 (+0000)
Subject: correct a logic error in the last stringfields commit... don't mark additional space... 
X-Git-Tag: 1.4.24-rc1~50
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4d808232cffed33c396a871cc93d45881b020557;p=thirdparty%2Fasterisk.git

correct a logic error in the last stringfields commit... don't mark additional space as allocated if the string was built using already-allocated space



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@176254 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/utils.c b/main/utils.c
index 84d53e182e..3d3da881ca 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -1298,9 +1298,11 @@ void __ast_string_field_index_build_va(struct ast_string_field_mgr *mgr,
 		vsprintf(target, format, ap2);
 	}
 
-	fields[index] = target;
-	mgr->used += needed;
-	mgr->space -= needed;
+	if (fields[index] != target) {
+		fields[index] = target;
+		mgr->used += needed;
+		mgr->space -= needed;
+	}
 }
 
 void __ast_string_field_index_build(struct ast_string_field_mgr *mgr,