From: Greg Hudson <ghudson@mit.edu>
Date: Thu, 14 Mar 2019 15:26:44 +0000 (-0400)
Subject: Add zapfreedata() convenience function
X-Git-Tag: krb5-1.18-beta1~172
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abd974cf867db5a398aa87ba9b9aaa34346e12a4;p=thirdparty%2Fkrb5.git

Add zapfreedata() convenience function
---

diff --git a/src/include/k5-int.h b/src/include/k5-int.h
index 71dce7315f..f24e92ccea 100644
--- a/src/include/k5-int.h
+++ b/src/include/k5-int.h
@@ -666,6 +666,16 @@ zapfreestr(void *str)
     }
 }
 
+/* Convenience function: zap and free krb5_data pointer if it is non-NULL. */
+static inline void
+zapfreedata(krb5_data *data)
+{
+    if (data != NULL) {
+        zapfree(data->data, data->length);
+        free(data);
+    }
+}
+
 /*
  * Combine two keys (normally used by the hardware preauth mechanism)
  */