patch 8.0.1047: buffer overflow in Ruby

Problem:    Buffer overflow in Ruby.
Solution:   Allocate one more byte. (Dominique Pelle)

diff --git a/src/if_ruby.c b/src/if_ruby.c
index 02b59dd14a2b9da474d365dff6d043e78914e660..d38ed2fbb1fb2cb9ef3d07e04a1416c1862ebabf 100644 (file)
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -984,7 +984,7 @@ static VALUE vim_message(VALUE self UNUSED, VALUE str)
     if (RSTRING_LEN(str) > 0)
     {
        /* Only do this when the string isn't empty, alloc(0) causes trouble. */
-       buff = ALLOCA_N(char, RSTRING_LEN(str));
+       buff = ALLOCA_N(char, RSTRING_LEN(str) + 1);
        strcpy(buff, RSTRING_PTR(str));
        p = strchr(buff, '\n');
        if (p) *p = '\0';

diff --git a/src/version.c b/src/version.c
index a57e11f5b7571f40b2efe9bcb656a8a4e8925aa4..2034504cccd0e0fb65d7333da1dd2492a83868f8 100644 (file)
--- a/src/version.c
+++ b/src/version.c
@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1047,
 /**/
     1046,
 /**/