libtt: Fixes for Coverity fixes that I thought I'd already fixed.

cde/lib/tt/lib/api/c/api_storage.h

@@ -45,7 +45,7 @@ declare_ptr_to(_Tt_api_stg_stack)
 
 class _Tt_api_stg_stack_elm : public _Tt_object {
       public:
-	_Tt_api_stg_stack_elm() { addr = NULL; };
+	_Tt_api_stg_stack_elm() { addr = NULL; entry_type = STACK_MARK; };
 	~_Tt_api_stg_stack_elm();
 	enum {STACK_MARK, STACK_STORAGE}	entry_type;
 	caddr_t					addr;

cde/lib/tt/lib/db/tt_client_isam_file.C

@@ -52,6 +52,9 @@ _Tt_client_isam_file::_Tt_client_isam_file (const _Tt_string        &file,
   else {
     getStatusInfo();
   }
+
+  maxRecordLength = 0;
+  minRecordLength = 0;
 }
 
 _Tt_client_isam_file
@@ -82,6 +85,8 @@ _Tt_client_isam_file
   }
   
   if (fileDescriptor != -1) {
+    currentRecordLength = 0;
+    currentRecordNumber = 0;
     getISAMFileInfo();
   }
   else {

cde/lib/tt/lib/mp/mp_auth.C

@@ -280,6 +280,7 @@ write_auth_file(char *filename)
         _tt_syslog(0, LOG_ERR,
 		 "%s:  unable to open tmp file \"%s\"\n",
                  funcname, tmpnam);
+        free(tmpnam);
         return TT_AUTHFILE_ACCESS;
     }
 

cde/lib/tt/lib/util/tt_audit.C

@@ -527,6 +527,7 @@ entry(const char *argskey, _Tt_entry_pt func, ...)
 
 				    if (arg_index < 0 || msg_args.is_null() ||
 					 msg_args->count() <= arg_index) {
+					    va_end(ap);
 					    return TT_ERR_NUM;
 				    }
 				} else {

cde/lib/tt/lib/util/tt_log.C

@@ -78,6 +78,7 @@ _tt_log_error(int errno, int line, char *file, char *msg)
 	}
 	/* Close on exec */
 	if(fcntl(fileno(fl), F_SETFD, 1) == -1) {
+		fclose(fl);
 		return;
 	}