Mercurial > hg > audiodb

changeset 31:9503faa2981c

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Don't truncate on creation: instead error if the requested database file already exists
author mas01cr
date Tue, 21 Aug 2007 17:05:20 +0000
parents 657e638b87ef
children bc84daa6c362
files audioDB.cpp
diffstat 1 files changed, 5 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/audioDB.cpp	Tue Aug 21 16:59:33 2007 +0000
+++ b/audioDB.cpp	Tue Aug 21 17:05:20 2007 +0000
@@ -97,9 +97,9 @@
 
 #define O2_DEBUG
 
-  void audioDB::error(const char* a, const char* b){
-    cerr << a << ":" << b << endl;
-    exit(1);
+void audioDB::error(const char* a, const char* b) {
+  cerr << a << ": " << b << endl;
+  exit(1);
 }
 
 audioDB::audioDB(const unsigned argc, char* const argv[], adb__queryResult *adbQueryResult):
@@ -467,8 +467,8 @@
 }
 
 void audioDB::create(const char* dbName){
-  if ((dbfid = open (dbName, O_RDWR|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) < 0)
-    error("Can't open database file", dbName);
+  if ((dbfid = open (dbName, O_RDWR|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) < 0)
+    error("Can't create database file", dbName);
   get_lock(dbfid, 1);
 
   // go to the location corresponding to the last byte