Printf related fixes.

contrib/lease-tools/dhcp_lease_time.c

@@ -206,13 +206,13 @@ int main(int argc, char **argv)
 	{
 	  unsigned int x;
 	  if ((x = t/86400))
-	    printf("%dd", x);
+	    printf("%ud", x);
 	  if ((x = (t/3600)%24))
-	    printf("%dh", x);
+	    printf("%uh", x);
 	  if ((x = (t/60)%60))
-	    printf("%dm", x);
+	    printf("%um", x);
 	  if ((x = t%60))
-	    printf("%ds", x);
+	    printf("%us", x);
 	}
       return 0;
     }

src/auth.c

@@ -597,12 +597,12 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
 	      char *p = name;
 	      
 	      if (subnet->prefixlen >= 24)
-		p += sprintf(p, "%d.", a & 0xff);
+		p += sprintf(p, "%u.", a & 0xff);
 	      a = a >> 8;
 	      if (subnet->prefixlen >= 16 )
-		p += sprintf(p, "%d.", a & 0xff);
+		p += sprintf(p, "%u.", a & 0xff);
 	      a = a >> 8;
-	      p += sprintf(p, "%d.in-addr.arpa", a & 0xff);
+	      p += sprintf(p, "%u.in-addr.arpa", a & 0xff);
 	      
 	    }
 #ifdef HAVE_IPV6

src/cache.c

@@ -1511,7 +1511,7 @@ void dump_cache(time_t now)
 	    /* ctime includes trailing \n - eat it */
 	    *(p-1) = 0;
 #endif
-	    my_syslog(LOG_INFO, daemon->namebuff);
+	    my_syslog(LOG_INFO, "%s", daemon->namebuff);
 	  }
     }
 }

src/dnsmasq.h

@@ -1212,7 +1212,9 @@ int wildcard_matchn(const char* wildcard, const char* match, int num);
 void die(char *message, char *arg1, int exit_code);
 int log_start(struct passwd *ent_pw, int errfd);
 int log_reopen(char *log_file);
+
 void my_syslog(int priority, const char *format, ...);
+
 void set_log_writer(void);
 void check_log_writer(int force);
 void flush_log(void);

src/option.c

@@ -882,7 +882,7 @@ static struct server *add_rev4(struct in_addr addr, int msize)
   switch (msize)
     {
     case 32:
-      p += sprintf(p, "%d.", a & 0xff);
+      p += sprintf(p, "%u.", a & 0xff);
       /* fall through */
     case 24:
       p += sprintf(p, "%d.", (a >> 8) & 0xff);

src/tftp.c

@@ -734,7 +734,7 @@ static ssize_t get_block(char *packet, struct tftp_transfer *transfer)
       if (transfer->opt_blocksize)
 	{
 	  p += (sprintf(p, "blksize") + 1);
-	  p += (sprintf(p, "%d", transfer->blocksize) + 1);
+	  p += (sprintf(p, "%u", transfer->blocksize) + 1);
 	}
       if (transfer->opt_transize)
 	{

src/util.c

@@ -448,13 +448,13 @@ void prettyprint_time(char *buf, unsigned int t)
     {
       unsigned int x, p = 0;
        if ((x = t/86400))
-	p += sprintf(&buf[p], "%dd", x);
+	p += sprintf(&buf[p], "%ud", x);
        if ((x = (t/3600)%24))
-	p += sprintf(&buf[p], "%dh", x);
+	p += sprintf(&buf[p], "%uh", x);
       if ((x = (t/60)%60))
-	p += sprintf(&buf[p], "%dm", x);
+	p += sprintf(&buf[p], "%um", x);
       if ((x = t%60))
-	p += sprintf(&buf[p], "%ds", x);
+	p += sprintf(&buf[p], "%us", x);
     }
 }