fix return type of snprintf

Found by Coverity Scan. Compile-tested only.

diff --git a/modules/opendbxbackend/odbxbackend.cc b/modules/opendbxbackend/odbxbackend.cc
index e2d8a0df6278fdedbc4fa91e56a4fca12d3dbc54..a4fd665ec4930b108dff3b578c2dcce9f88afe94 100644 (file)
--- a/modules/opendbxbackend/odbxbackend.cc
+++ b/modules/opendbxbackend/odbxbackend.cc
@@ -240,7 +240,7 @@ bool OdbxBackend::list( const string& target, int zoneid )
                m_qname = "";
                m_result = NULL;
 
-               size_t len = snprintf( m_buffer, sizeof( m_buffer ) - 1, "%d", zoneid );
+               int len = snprintf( m_buffer, sizeof( m_buffer ) - 1, "%d", zoneid );
 
                if( len < 0 )
                {
@@ -302,7 +302,7 @@ void OdbxBackend::lookup( const QType& qtype, const string& qname, DNSPacket* dn
                                stmtref = strbind( ":type", qtype.getName(), stmt );
                        }
 
-                       size_t len = snprintf( m_buffer, sizeof( m_buffer ) - 1, "%d", zoneid );
+                       int len = snprintf( m_buffer, sizeof( m_buffer ) - 1, "%d", zoneid );
 
                        if( len < 0 )
                        {
@@ -399,7 +399,7 @@ bool OdbxBackend::get( DNSResourceRecord& rr )
 
 void OdbxBackend::setFresh( uint32_t domain_id )
 {
-        size_t len;
+        int len;
 
 
         try
@@ -452,7 +452,7 @@ void OdbxBackend::setNotified( uint32_t domain_id, uint32_t serial )
                        throw( DBException( "Error: Server unreachable" ) );
                }
 
-               size_t len = snprintf( m_buffer, sizeof( m_buffer ) - 1, getArg( "sql-update-serial" ).c_str(), serial, domain_id );
+               int len = snprintf( m_buffer, sizeof( m_buffer ) - 1, getArg( "sql-update-serial" ).c_str(), serial, domain_id );
 
                if( len < 0 )
                {
@@ -617,7 +617,7 @@ bool OdbxBackend::createSlaveDomain( const string& ip, const string& domain, con
                }
 
                string tmp = domain;
-               size_t len = snprintf( m_buffer, sizeof( m_buffer ) - 1, getArg( "sql-insert-slave" ).c_str(), escape( toLowerByRef( tmp ), WRITE ).c_str(),
+               int len = snprintf( m_buffer, sizeof( m_buffer ) - 1, getArg( "sql-insert-slave" ).c_str(), escape( toLowerByRef( tmp ), WRITE ).c_str(),
                        escape( ip, WRITE ).c_str(), escape( account, WRITE ).c_str() );
 
                if( len < 0 )
@@ -658,7 +658,7 @@ bool OdbxBackend::feedRecord( const DNSResourceRecord& rr )
                }
 
                string tmp = rr.qname;
-               size_t len = snprintf( m_buffer, sizeof( m_buffer ) - 1, getArg( "sql-insert-record" ).c_str(), rr.domain_id,
+               int len = snprintf( m_buffer, sizeof( m_buffer ) - 1, getArg( "sql-insert-record" ).c_str(), rr.domain_id,
                        escape( toLowerByRef( tmp ), WRITE ).c_str(), rr.qtype.getName().c_str(), rr.ttl, rr.priority,
                        escape( rr.content, WRITE ).c_str() );
 
@@ -701,7 +701,7 @@ bool OdbxBackend::startTransaction( const string& domain, int zoneid )
 
                string stmtref =  getArg( "sql-transactbegin" );
                if( !execStmt( stmtref.c_str(), stmtref.size(), WRITE ) ) { return false; }
-               size_t len = snprintf( m_buffer, sizeof( m_buffer ) - 1, "%d", zoneid );
+               int len = snprintf( m_buffer, sizeof( m_buffer ) - 1, "%d", zoneid );
 
                if( len < 0 )
                {