sanity check on reading newline character

2018-03-01 09:48:30 -07:00
parent e7b0fefd7a
commit e80e82a89b
1 changed files with 2 additions and 1 deletions
--- a/src/ssl.c
+++ b/src/ssl.c
@ -4839,7 +4839,8 @@ int PemToDer(const unsigned char* buff, long longSz, int type,
                return WOLFSSL_BAD_FILE;

            /* eat blank line */
-            while (*newline == '\r' || *newline == '\n')
+            while (newline < bufferEnd &&
+                    (*newline == '\r' || *newline == '\n'))
                newline++;
            headerEnd = newline;