misc: Use g_assert_not_reached for code which is expected to be unreachable

The macro g_assert_not_reached is a better self documenting replacement
for assert(0) or assert(false).

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index b39ff08..0f3c58c 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -528,7 +528,7 @@
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
         return false;
     }
 
@@ -575,7 +575,7 @@
             stats->ucastBytesTxOK += tot_len;
             break;
         default:
-            assert(false);
+            g_assert_not_reached();
         }
 
         if (s->offload_mode == VMXNET3_OM_TSO) {
@@ -599,7 +599,7 @@
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -634,7 +634,7 @@
             stats->ucastBytesRxOK += tot_len;
             break;
         default:
-            assert(false);
+            g_assert_not_reached();
         }
 
         if (tot_len > s->mtu) {
@@ -643,7 +643,7 @@
         }
         break;
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -1106,7 +1106,7 @@
 {
     if (VMW_IS_MULTIREG_ADDR(addr, VMXNET3_REG_IMR,
                         VMXNET3_MAX_INTRS, VMXNET3_REG_ALIGN)) {
-        assert(false);
+        g_assert_not_reached();
     }
 
     VMW_CBPRN("BAR0 unknown read [%" PRIx64 "], size %d", addr, size);
@@ -1651,7 +1651,7 @@
     case VMXNET3_REG_ICR:
         VMW_CBPRN("Write BAR1 [VMXNET3_REG_ICR] = %" PRIx64 ", size %d",
                   val, size);
-        assert(false);
+        g_assert_not_reached();
         break;
 
     /* Event Cause Register */
@@ -1801,7 +1801,7 @@
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 
     return true;