Fix wrong flags read on BIO write

LinuxJedi · LinuxJedi · commit 730519211d9d · 2026-02-18T18:01:33.000Z
diff --git a/src/wolfio.c b/src/wolfio.c
@@ -384,8 +384,8 @@ int SslBioSend(WOLFSSL* ssl, char *buf, int sz, void *ctx)
         }
 
         /* If retry and write flags are set, return WANT_WRITE */
-        if ((ssl->biord->flags & WOLFSSL_BIO_FLAG_WRITE) &&
-            (ssl->biord->flags & WOLFSSL_BIO_FLAG_RETRY)) {
+        if ((ssl->biowr->flags & WOLFSSL_BIO_FLAG_WRITE) &&
+            (ssl->biowr->flags & WOLFSSL_BIO_FLAG_RETRY)) {
             return WOLFSSL_CBIO_ERR_WANT_WRITE;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -384,8 +384,8 @@ int SslBioSend(WOLFSSL* ssl, char buf, int sz, void ctx)`
`384`	`384`	`}`
`385`	`385`
`386`	`386`	`/* If retry and write flags are set, return WANT_WRITE */`
`387`		`- if ((ssl->biord->flags & WOLFSSL_BIO_FLAG_WRITE) &&`
`388`		`- (ssl->biord->flags & WOLFSSL_BIO_FLAG_RETRY)) {`
	`387`	`+ if ((ssl->biowr->flags & WOLFSSL_BIO_FLAG_WRITE) &&`
	`388`	`+ (ssl->biowr->flags & WOLFSSL_BIO_FLAG_RETRY)) {`
`389`	`389`	`return WOLFSSL_CBIO_ERR_WANT_WRITE;`
`390`	`390`	`}`
`391`	`391`