test

iguana/SuperNET_keys.c

@@ -163,10 +163,15 @@ int32_t SuperNET_savejsonfile(char *finalfname,bits256 privkey,bits256 destpubke
     if ( retval == 0 && strcmp(destfname,finalfname) != 0 )
     {
         char oldfname[1024];
+        if ( OS_filesize(finalfname) >= OS_filesize(destfname) )
+            printf("skip replacing (%s) since new one is smaller\n",finalfname);
+        else
+        {
             strcpy(oldfname,finalfname), strcat(oldfname,".old");
             OS_renamefile(finalfname,oldfname);
             OS_renamefile(destfname,finalfname);
         }
+    }
     return(retval);
 }