X-Git-Url: https://bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=src%2Fcodec%2Fpemdec.t0;h=4ebf0dda4e4c920d3bc2d3515cd73d572847dd2d;hp=ba4a9e2e3e643b82461c796cd285fb34428eeed0;hb=d69276c18d55480e1bfa4b4c28b31062a706f6f0;hpb=292f43357850dbadd1f7e8a343415a707af3a800

diff --git a/src/codec/pemdec.t0 b/src/codec/pemdec.t0
index ba4a9e2..4ebf0dd 100644
--- a/src/codec/pemdec.t0
+++ b/src/codec/pemdec.t0
@@ -24,7 +24,7 @@ preamble {
 
 #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
@@ -204,7 +204,9 @@ cc: write8 ( x -- ) {
 \ Flush the output buffer.
 cc: 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;
 	}
 }