X-Git-Url: https://bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=src%2Fcodec%2Fpemdec.c;h=b599f84b76f23fd2e254ba06a6139e1ec02613d1;hp=51e610b5b153d60738e70b9d8c47af7c29968130;hb=d69276c18d55480e1bfa4b4c28b31062a706f6f0;hpb=3f00688b9d9f483a6ca97e659eea104995ea15b7

diff --git a/src/codec/pemdec.c b/src/codec/pemdec.c
index 51e610b..b599f84 100644
--- a/src/codec/pemdec.c
+++ b/src/codec/pemdec.c
@@ -69,7 +69,7 @@ void br_pem_decoder_run(void *t0ctx);
 
 #include "inner.h"
 
-#define CTX   ((br_pem_decoder_context *)((unsigned char *)t0ctx - offsetof(br_pem_decoder_context, cpu)))
+#define CTX   ((br_pem_decoder_context *)(void *)((unsigned char *)t0ctx - offsetof(br_pem_decoder_context, cpu)))
 
 /* see bearssl_pem.h */
 void
@@ -441,7 +441,9 @@ br_pem_decoder_run(void *t0ctx)
 				/* flush-buf */
 
 	if (CTX->ptr > 0) {
-		CTX->dest(CTX->dest_ctx, CTX->buf, CTX->ptr);
+		if (CTX->dest) {
+			CTX->dest(CTX->dest_ctx, CTX->buf, CTX->ptr);
+		}
 		CTX->ptr = 0;
 	}