Fail if either disk space check fails

Rather than both.

Introduced in 386a6b6

Author: Empact

src/init.cpp

@@ -1631,8 +1631,14 @@ bool AppInitMain(InitInterfaces& interfaces)
 
     // ********************************************************* Step 11: import blocks
 
-    if (!CheckDiskSpace() && !CheckDiskSpace(0, true))
+    if (!CheckDiskSpace(/* additional_bytes */ 0, /* blocks_dir */ false)) {
+        InitError(strprintf(_("Error: Disk space is low for %s"), GetDataDir()));
         return false;
+    }
+    if (!CheckDiskSpace(/* additional_bytes */ 0, /* blocks_dir */ true)) {
+        InitError(strprintf(_("Error: Disk space is low for %s"), GetBlocksDir()));
+        return false;
+    }
 
     // Either install a handler to notify us when genesis activates, or set fHaveGenesis directly.
     // No locking, as this happens before any background thread is started.