fix here as well

1 files changed, 3 insertions, 1 deletions

diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index 072dca7..465e633 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -83,25 +83,25 @@ int fork_with_pidfile ( void )
 		// the iPAQ just before the child process sets the RTC.
 		// Solution: just wait for SIGUSR1 - the child process will 
 		// signal this when it thinks it is safe to exit.
 		
 		signal ( SIGUSR1, sig_handler_parent );
 		while ( 1 )
 			sleep ( 1000 );
 		exit ( 0 );
 	}
 	else if ( pid < 0 ) {
 		perror ( "forking failed" );
 		return 0;
-	}
+	}	
 
 	// child process needs to react to SIGUSR2. This is sent when
 	// a new opiealarm process is started.
 
 	signal ( SIGUSR2, sig_handler_child );
 
 	// save pid
 	if (( fp = fopen ( PIDFILE, "w" ))) {
 		fprintf ( fp, "%d", getpid ( ));
 		fclose ( fp );
 
 		// detach
@@ -249,24 +249,25 @@ int suspend ( int fix_rtc )
 			if ( ioctl ( fd, RTC_SET_TIME, &set ) < 0 )
 				break; //  ( 1, "ioctl RTC_SET_TIME" );
 		}
 
 		// read the wakeup time from TIMEFILE
 		if (!( fp = fopen ( TIMEFILE, "r" ))) 
 			break; //  ( 1, TIMEFILE );
 	
 		if ( !fgets ( buf, sizeof( buf ) - 1, fp ))
 			break; //  ( 1, TIMEFILE );
 
 		fclose ( fp );
+		fp = 0;
 	
 		alrt = atoi ( buf ); // get the alarm time
 
 		if ( alrt == 0 )
 			break; //  ( 0, TIMEFILE " contains an invalid time description" );	
 		alrt -= 5; 	// wake up 5 sec before the specified time	
 	
 		alr = *gmtime ( &alrt );
 	
 		if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 )  // set RTC alarm time
 			break; //  ( 1, "ioctl RTC_ALM_SET" );		
 	
@@ -277,24 +278,25 @@ int suspend ( int fix_rtc )
 		kill ( parent_pid, SIGUSR1 );
 			
 		if ( read ( fd, buf, sizeof( unsigned long )) < 0 ) // wait for the RTC alarm irq
 			break; //  ( 1, "read rtc alarm" );
 	
 		// iPAQ woke up via RTC irq -- otherwise we would have received a SIGUSR2
 		// from the "resume instance" of opiealarm.
 	
 		if ( ioctl ( fd, RTC_AIE_OFF, 0 ) < 0 )     // disable RTC alarm irq
 			break; //  ( 1, "ioctl RTC_AIE_OFF" );
 
 		close ( fd );
+		fd = -1;
 		
 		remove_pidfile ( );
 		
 		return 0;	
 
 	} while ( 0 );
 
 	if ( fp != NULL )
 		fclose ( fp );
 	
 	if ( fd != -1 )
 		close ( fd );