vim-patch:7.4.811

Problem:    Invalid memory access when using "exe 'sc'".
Solution:   Avoid going over the end of the string. (Dominique Pelle)

204b93f958

src/nvim/ex_docmd.c

@@ -2348,8 +2348,11 @@ static char_u *find_command(exarg_T *eap, int *full)
     eap->cmdidx = CMD_k;
     ++p;
   } else if (p[0] == 's'
-             && ((p[1] == 'c' && p[2] != 's' && p[2] != 'r'
-                  && p[3] != 'i' && p[4] != 'p')
+             && ((p[1] == 'c'
+                  && (p[2] == NUL
+                      || (p[2] != 's' && p[2] != 'r'
+                          && (p[3] == NUL
+                              || (p[3] != 'i' && p[4] != 'p')))))
                  || p[1] == 'g'
                  || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g')
                  || p[1] == 'I'

src/nvim/version.c

@@ -477,7 +477,7 @@ static int included_patches[] = {
   // 814,
   813,
   // 812,
-  // 811,
+  811,
   810,
   809,
   // 808 NA