X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/5d145a14925b0ea8a60af808252a7c3cf78f9631..679539d7ab96f188640d159ea0b004275db67356:/sshcrcda.c

diff --git a/sshcrcda.c b/sshcrcda.c
index 7fb5767c..09e5f8d0 100644
--- a/sshcrcda.c
+++ b/sshcrcda.c
@@ -71,7 +71,12 @@ void *crcda_make_context(void)
 
 void crcda_free_context(void *handle)
 {
-    sfree(handle);
+    struct crcda_ctx *ctx = (struct crcda_ctx *)handle;
+    if (ctx) {
+	sfree(ctx->h);
+	ctx->h = NULL;
+	sfree(ctx);
+    }
 }
 
 static void crc_update(uint32 *a, void *b)