From: Ondřej Surý <ondrej@sury.org>
Date: Thu, 29 Aug 2019 07:35:37 +0000 (+0200)
Subject: isc_event_allocate() can't fail now, add spatch to remove the checks
X-Git-Tag: v9.15.4~18^2~1
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=2d12def6eef8925cafbebbc7e1f09c5d6a7ee196;p=thirdparty%2Fbind9.git

isc_event_allocate() can't fail now, add spatch to remove the checks
---

diff --git a/cocci/isc_event_allocat_never_fail.spatch b/cocci/isc_event_allocat_never_fail.spatch
new file mode 100644
index 00000000000..eab22659f50
--- /dev/null
+++ b/cocci/isc_event_allocat_never_fail.spatch
@@ -0,0 +1,33 @@
+@@
+statement S;
+expression V;
+@@
+
+V = isc_event_allocate(...);
+- if (V == NULL) S
+
+@@
+type T;
+statement S;
+expression V;
+@@
+
+V = (T *)isc_event_allocate(...);
+- if (V == NULL) S
+
+@@
+statement S;
+expression V;
+@@
+
+if (V == NULL) V = isc_event_allocate(...);
+- if (V == NULL) S
+
+@@
+statement S1, S2;
+expression V;
+@@
+
+V = isc_event_allocate(...);
+- if (V == NULL) S1 else { S2 }
++ S2