Remove false warnings from printf checks

svn:r340

src/common/log.c

@@ -42,33 +42,36 @@ size_t sev_to_string(char *buf, int max, int severity) {
   return strlen(buf)+1;
 }
 
+static int loglevel = LOG_DEBUG;
+
 static void 
 logv(int severity, const char *funcname, const char *format, va_list ap)
 {
-  static int loglevel = LOG_DEBUG;
   char buf[201];
   time_t t;
   struct timeval now;
   
-  if (format) {
+  assert(format);
+  if (severity > loglevel)
+    return;
+  if (gettimeofday(&now,NULL) < 0)
+    return;
 
-    if (severity > loglevel)
-      return;
-    if (gettimeofday(&now,NULL) < 0)
-      return;
-
-    t = time(NULL);
-    strftime(buf, 200, "%b %d %H:%M:%S", localtime(&t));
-    printf("%s.%.3ld ", buf, (long)now.tv_usec / 1000);
-    sev_to_string(buf, 200, severity);
-    printf("[%s] ", buf);
-    if (funcname)
-      printf("%s(): ", funcname);
-    vprintf(format,ap);
-    printf("\n");
-  } else
-    loglevel = severity;
+  t = time(NULL);
+  strftime(buf, 200, "%b %d %H:%M:%S", localtime(&t));
+  printf("%s.%.3ld ", buf, (long)now.tv_usec / 1000);
+  sev_to_string(buf, 200, severity);
+  printf("[%s] ", buf);
+  if (funcname)
+    printf("%s(): ", funcname);
+  vprintf(format,ap);
+  printf("\n");
+}
 
+void 
+log_set_severity(int severity)
+{
+  loglevel = severity;
 }
 
 /* Outputs a message to stdout */

src/common/log.h

@@ -17,6 +17,8 @@
 #define CHECK_PRINTF(formatIdx, firstArg) 
 #endif 
 
+void log_set_severity(int severity);
+
 /* Outputs a message to stdout and also logs the same message using syslog. */
 void log(int severity, const char *format, ...) CHECK_PRINTF(2,3);
 

src/or/circuit.c

@@ -473,7 +473,7 @@ void circuit_close(circuit_t *circ) {
   assert(circ);
   if(options.APPort) {
     youngest = circuit_get_newest_ap();
-    log_fn(LOG_DEBUG,"youngest %d, circ %d.",youngest, (int)circ);
+    log_fn(LOG_DEBUG,"youngest %d, circ %d.",(int)youngest, (int)circ);
   }
   circuit_remove(circ);
   if(circ->n_conn)

src/or/main.c

@@ -792,7 +792,7 @@ int tor_main(int argc, char *argv[]) {
 
   if(getconfig(argc,argv,&options))
     exit(1);
-  log(options.loglevel,NULL);         /* assign logging severity level from options */
+  log_set_severity(options.loglevel);     /* assign logging severity level from options */
 
   if(options.Daemon)
     daemonize();

src/or/onion.c

@@ -329,7 +329,7 @@ crypt_path_t *onion_generate_cpath(routerinfo_t **firsthop) {
     log(LOG_DEBUG,"onion_generate_cpath(): %u : %s:%u, %u/%u",routelen-i,
         inet_ntoa(netaddr),
         (rarray[route[i]])->or_port,
-        (rarray[route[i]])->pkey,
+        (int) (rarray[route[i]])->pkey,
         crypto_pk_keysize((rarray[route[i]])->pkey));
   }
 

src/or/test.c

@@ -594,7 +594,7 @@ main(int c, char**v){
   if(getconfig(c,v,&options))
     exit(1);
 #endif
-  log(LOG_ERR,NULL);         /* make logging quieter */
+  log_set_severity(LOG_ERR);         /* make logging quieter */
 
   crypto_seed_rng();