updated for version 7.3.242

Problem:    Illegal memory access in after_pathsep().
Solution:   Check that the pointer is not at the start of the file name.
	    (Dominique Pelle)

Author: brammool

src/misc2.c

@@ -3247,15 +3247,15 @@ get_real_state()
 #if defined(FEAT_MBYTE) || defined(PROTO)
 /*
  * Return TRUE if "p" points to just after a path separator.
- * Take care of multi-byte characters.
+ * Takes care of multi-byte characters.
  * "b" must point to the start of the file name
  */
     int
 after_pathsep(b, p)
     char_u	*b;
     char_u	*p;
 {
-    return vim_ispathsep(p[-1])
+    return p > b && vim_ispathsep(p[-1])
 			     && (!has_mbyte || (*mb_head_off)(b, p - 1) == 0);
 }
 #endif

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    242,
 /**/
     241,
 /**/