diff --git a/source/bforce/expression.tab.c b/source/bforce/expression.tab.c
index 888251c..13f154b 100644
--- a/source/bforce/expression.tab.c
+++ b/source/bforce/expression.tab.c
@@ -950,7 +950,7 @@ int yydebug;
 `-----------------------------------------------*/
 
 static void
-yydestruct (const char *yymsg,
+yydestruct (char *yymsg,
             yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
 {
   YY_USE (yyvaluep);
@@ -1059,6 +1059,7 @@ yysetstate:
         /* Give user a chance to reallocate the stack.  Use copies of
            these so that the &'s don't force the real ones into
            memory.  */
+        YYSTYPE *yyls1 = yyls;
         yy_state_t *yyss1 = yyss;
         YYSTYPE *yyvs1 = yyvs;
 
@@ -1069,7 +1070,9 @@ yysetstate:
         yyoverflow (YY_("memory exhausted"),
                     &yyss1, yysize * YYSIZEOF (*yyssp),
                     &yyvs1, yysize * YYSIZEOF (*yyvsp),
+                    &yyls1, yysize * YYSIZEOF (*yylsp),
                     &yystacksize);
+        yyls = yyls1;
         yyss = yyss1;
         yyvs = yyvs1;
       }
diff --git a/source/bforce/expression.y b/source/bforce/expression.y
index 34f7a8f..0dd88b7 100644
--- a/source/bforce/expression.y
+++ b/source/bforce/expression.y
@@ -360,7 +360,8 @@ static int expr_check_mailer(const char *str)
 
 static int expr_check_addr(const char *str)
 {
-	s_faddr addr;
+	s_faddr addr = { 0, 0, 0, 0, 0, '\0' };
+
 #ifdef DEBUG
 	char abuf1[BF_MAXADDRSTR+1];
 	char abuf2[BF_MAXADDRSTR+1];
@@ -368,6 +369,7 @@ static int expr_check_addr(const char *str)
 	DEB((D_EVENT, "[yacc] addr: \"%s\" (session with \"%s\")",
 		ftn_addrstr(abuf1, addr),
 		ftn_addrstr(abuf2, state.node.addr)));
+	
 #endif
 	
 	if( !state.valid )
diff --git a/source/bforce/logger.c b/source/bforce/logger.c
index d62d35b..40783cb 100644
--- a/source/bforce/logger.c
+++ b/source/bforce/logger.c
@@ -172,7 +172,7 @@ int log_reopen(const char *logname, const char *ext, const char *tty)
 }
 
 
-int log(const char *s, ...)
+void log(const char *s, ...)
 
 {
 	char timestr[40];
@@ -212,10 +212,10 @@ int log(const char *s, ...)
 	
 	va_end(args);
 
-	return 0;
+	//return 0;
 }
 
-int logerr(const char *s, ...)
+void logerr(const char *s, ...)
 {
 	char timestr[40];
 	va_list args;
@@ -281,7 +281,7 @@ int logerr(const char *s, ...)
 	
 	va_end(args);
 
-	return 0;
+	//return 0;
 }
 
 #endif /* USE_SYSLOG */
@@ -308,7 +308,7 @@ int log_open(const char *logname, const char *ext, const char *tty)
      p = xstrcat(p, BF_VERSION);
      int fac = conf_number(cf_syslog_facility);
      if( tty && *tty )
-                strncpy(p, tty, sizeof(p));
+                strncpy(p, tty, strlen(p));
      openlog(p, LOG_PID, fac);
      slog_active = TRUE;
      return 0;
@@ -330,7 +330,7 @@ int log_close(void)
      
 }
 
-int log(const char *s, ...)
+void log(const char *s, ...)
 
 {
 	char timestr[40];
@@ -357,10 +357,10 @@ int log(const char *s, ...)
 
 	va_end(args);
 
-	return 0;
+	//return 0;
 }
 
-int logerr(const char *s, ...)
+void logerr(const char *s, ...)
 
 {
 	char timestr[40];
@@ -379,7 +379,7 @@ int logerr(const char *s, ...)
 	
 	va_end(args);
 
-	return 0;
+//	return 0;
 }
 
 #endif /* USE_SYSLOG */
@@ -530,7 +530,7 @@ int debug_close(void)
 	return rc;
 }
 
-int debug(unsigned long what, const char *str, ...)
+void debug(unsigned long what, const char *str, ...)
 {
 	char buf[40];
 	va_list args;
@@ -554,7 +554,7 @@ int debug(unsigned long what, const char *str, ...)
 		}
 	}
 	
-	return 0;
+	//return 0;
 }
 
 #endif /* DEBUG */
diff --git a/source/bforce/os_unix.c b/source/bforce/os_unix.c
index 442198a..36317d2 100644
--- a/source/bforce/os_unix.c
+++ b/source/bforce/os_unix.c
@@ -152,6 +152,7 @@ int exec_redirect_descriptor(int desc, const char *fname, int flags)
 	{
 		log("exec error: cannot open \"%s\" <--> %d (got %d)",
 				fname, desc, fd);
+		close(fd);
 		return -1;
 	}
 
@@ -329,7 +330,8 @@ int xsystem(const char *command, const char *p_input, const char *p_output)
 {
 	pid_t pid;
 	int status;
-
+	int fd;
+	
 	ASSERT(command != NULL);
 	
 	DEB((D_INFO, "xsystem: command \"%s\", input \"%s\", output \"%s\"",
@@ -342,27 +344,33 @@ int xsystem(const char *command, const char *p_input, const char *p_output)
 		if( p_input )
 		{
 			close(0);
-			if( open(p_input, O_RDONLY) != 0 )
+			fd = open(p_input, O_RDONLY);
+			if( fd != 0 )
 			{
 				logerr("can't open stdin \"%s\"", p_input);
+				close(fd);
 				exit(-1);
 			}
 		}
 		if( p_output )
 		{
 			close(1);
-			if( open(p_output, O_WRONLY|O_APPEND|O_CREAT, 0600) != 1 )
+			fd = open(p_output, O_WRONLY|O_APPEND|O_CREAT, 0600);
+			if( fd != 1 )
 			{
 				logerr("can't open stdout \"%s\"", p_output);
+				close(fd);
 				exit(-1);
 			}
 		}
 		if( p_output )
 		{
 			close(2);
-			if( open(p_output, O_WRONLY|O_APPEND|O_CREAT, 0600) != 2 )
+			fd = open(p_output, O_WRONLY|O_APPEND|O_CREAT, 0600);
+			if( fd != 2 )
 			{
 				logerr("can't open stderr \"%s\"", p_output);
+				close(fd);
 				exit(-1);
 			}
 		}
diff --git a/source/include/logger.h b/source/include/logger.h
index 0dfb479..7f13b53 100644
--- a/source/include/logger.h
+++ b/source/include/logger.h
@@ -65,8 +65,8 @@ void log_setident(const char *ident);
 int  log_open(const char *logname, const char *ext, const char *tty);
 int  log_close(void);
 int  log_reopen(const char *logname, const char *ext, const char *tty);
-int  log(const char *s, ...);
-int  logerr(const char *s, ...);
+void log(const char *s, ...);
+void  logerr(const char *s, ...);
 
 #ifdef DEBUG
 //void debug_setlevel(long newlevel, bool logit);
@@ -75,7 +75,7 @@ bool debug_isopened(void);
 //int  debug_parsestring(char *str, unsigned long *deblevel);
 int debug_open();
 int debug_close();
-int debug(unsigned long what, const char *str, ...);
+void debug(unsigned long what, const char *str, ...);
 void debug_configure();
 #endif