Added guard code to avoid issue when decoding PEM but not keeping data.

[BearSSL] / src / codec / pemdec.t0

diff --git a/src/codec/pemdec.t0 b/src/codec/pemdec.t0
index d76be44..4ebf0dd 100644 (file)
--- a/src/codec/pemdec.t0
+++ b/src/codec/pemdec.t0
@@ -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;
        }
 }