Fix to use memmove for relocation of memory within same buffer. Fixes sanitizer report.

dgarske · dgarske · commit 0a42ade39cbc · 2021-10-27T14:58:13.000-07:00
diff --git a/src/mod_etsi.c b/src/mod_etsi.c
@@ -278,7 +278,7 @@ static int EtsiClientGet(EtsiClientCtx* client, EtsiKey* key,
             wolfHttpResponsePrint(rsp);
 
             /* move payload (body) to response (same buffer) */
-            memcpy(key->response, rsp->body, rsp->bodySz);
+            memmove(key->response, rsp->body, rsp->bodySz);
             key->responseSz = rsp->bodySz;
         }
         else {

Original file line number	Diff line number	Diff line change
`@@ -278,7 +278,7 @@ static int EtsiClientGet(EtsiClientCtx* client, EtsiKey* key,`
`278`	`278`	`wolfHttpResponsePrint(rsp);`
`279`	`279`
`280`	`280`	`/* move payload (body) to response (same buffer) */`
`281`		`- memcpy(key->response, rsp->body, rsp->bodySz);`
	`281`	`+ memmove(key->response, rsp->body, rsp->bodySz);`
`282`	`282`	`key->responseSz = rsp->bodySz;`
`283`	`283`	`}`
`284`	`284`	`else {`