[patch] Easy patch that fixes segfault

efaxmsg.va_start_stack_clobber.patch (text/plain), 1.15 KB, created by Keef Aragon on 2006-07-20 21:32:51 UTC

*** efaxmsg.c	Fri Mar 19 21:38:20 1999
--- ../efaxmsg.c	Thu Jul 20 22:24:28 2006
*************** int msg ( char *fmt, ... ) 
*** 99,105 ****
    char *p ;
    
    va_list ap ;
-   va_start ( ap, fmt ) ;
  
    if ( ! init ) {
      logfile[0] = stderr ;
--- 99,104 ----
*************** int msg ( char *fmt, ... ) 
*** 141,158 ****
  		" ",
  		logfile[i] ) ;
        }
        vfprintf( logfile[i], p, ap ) ;
        if ( flags & S ) fprintf ( logfile[i], " %s", strerror ( errno ) ) ;
        if ( ! ( flags & NOLF ) ) fputs ( "\n", logfile[i] ) ;
        atcol1[i] = flags & NOLF ? 0 : 1 ;
        if ( ! ( flags & NOFLSH ) ) fflush ( logfile[i] ) ;
-       
      }
      
    }
    
-   va_end ( ap ) ;
-   
    return err ;
  }
  
--- 140,156 ----
  		" ",
  		logfile[i] ) ;
        }
+       va_start ( ap, fmt ) ;
        vfprintf( logfile[i], p, ap ) ;
+       va_end ( ap ) ;
        if ( flags & S ) fprintf ( logfile[i], " %s", strerror ( errno ) ) ;
        if ( ! ( flags & NOLF ) ) fputs ( "\n", logfile[i] ) ;
        atcol1[i] = flags & NOLF ? 0 : 1 ;
        if ( ! ( flags & NOFLSH ) ) fflush ( logfile[i] ) ;
      }
      
    }
    
    return err ;
  }