Joe Yates's memory leak patches.

[u/mdw/putty] / sshcrcda.c

diff --git a/sshcrcda.c b/sshcrcda.c
index 7fb5767..09e5f8d 100644 (file)
--- 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)