qobject: replace assert(0) with g_assert_not_reached()

This patch is part of a series that moves towards a consistent use of
g_assert_not_reached() rather than an ad hoc mix of different
assertion mechanisms.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20240919044641.386068-6-pierrick.bouvier@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

qobject/qnum.c

@@ -85,7 +85,7 @@ bool qnum_get_try_int(const QNum *qn, int64_t *val)
         return false;
     }
 
-    assert(0);
+    g_assert_not_reached();
     return false;
 }
 
@@ -123,7 +123,7 @@ bool qnum_get_try_uint(const QNum *qn, uint64_t *val)
         return false;
     }
 
-    assert(0);
+    g_assert_not_reached();
     return false;
 }
 
@@ -156,7 +156,7 @@ double qnum_get_double(QNum *qn)
         return qn->u.dbl;
     }
 
-    assert(0);
+    g_assert_not_reached();
     return 0.0;
 }
 
@@ -172,7 +172,7 @@ char *qnum_to_string(QNum *qn)
         return g_strdup_printf("%.17g", qn->u.dbl);
     }
 
-    assert(0);
+    g_assert_not_reached();
     return NULL;
 }