patch 7.4.715

Problem:    Invalid memory access when there are illegal bytes.
Solution:   Get the length from the text, not from the character. (Dominique
            Pelle)

src/regexp_nfa.c

@@ -6602,7 +6602,7 @@ nfa_regmatch(prog, start, submatch, m)
 		/* If ireg_icombine is not set only skip over the character
 		 * itself.  When it is set skip over composing characters. */
 		if (result && enc_utf8 && !ireg_icombine)
-		    clen = utf_char2len(curc);
+		    clen = utf_ptr2len(reginput);
 #endif
 		ADD_STATE_IF_MATCH(t->state);
 		break;

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    715,
 /**/
     714,
 /**/