1 files changed, 13 insertions, 3 deletions

diff --git a/src/lib/libcrypto/bio/b_print.c b/src/lib/libcrypto/bio/b_print.c
index b7e268f092..3ce1290772 100644
--- a/src/lib/libcrypto/bio/b_print.c
+++ b/src/lib/libcrypto/bio/b_print.c
@@ -56,6 +56,13 @@
  * [including the GNU Public Licence.]
  */
 
+/* disable assert() unless BIO_DEBUG has been defined */
+#ifndef BIO_DEBUG
+# ifndef NDEBUG
+#  define NDEBUG
+# endif
+#endif
+
 /* 
  * Stolen from tjh's ssl/ssl_trc.c stuff.
  */
@@ -716,12 +723,13 @@ doapr_outch(
     if (buffer) {
         while (*currlen >= *maxlen) {
             if (*buffer == NULL) {
-                assert(*sbuffer != NULL);
                 if (*maxlen == 0)
                     *maxlen = 1024;
                 *buffer = OPENSSL_malloc(*maxlen);
-                if (*currlen > 0)
+                if (*currlen > 0) {
+                    assert(*sbuffer != NULL);
                     memcpy(*buffer, *sbuffer, *currlen);
+                }
                 *sbuffer = NULL;
             } else {
                 *maxlen += 1024;
@@ -761,7 +769,9 @@ int BIO_vprintf (BIO *bio, const char *format, va_list args)
         {
         int ret;
         size_t retlen;
-        MS_STATIC char hugebuf[1024*10];
+        char hugebuf[1024*2];   /* Was previously 10k, which is unreasonable
+                                   in small-stack environments, like threads
+                                   or DOS programs. */
         char *hugebufp = hugebuf;
         size_t hugebufsize = sizeof(hugebuf);
         char *dynbuf = NULL;