Fix wolfSSL_SMIME_write_PKCS7 not removing NULL characters between sections.

2023-07-21 11:08:15 -07:00
parent 1daaabf38a
commit 4bb907522b
1 changed files with 1 additions and 1 deletions
--- a/src/ssl.c
+++ b/src/ssl.c
@ -36134,7 +36134,7 @@ static int wolfSSL_BIO_to_MIME_crlf(WOLFSSL_BIO* in, WOLFSSL_BIO* out)
            }

            /* remove trailing null */
-            if (canonLine[canonLineLen] == '\0') {
+            if (canonLineLen >= 1 && canonLine[canonLineLen-1] == '\0') {
                canonLineLen--;
            }