- patchlevel 1272

7.3.1272

@@ -0,0 +1,93 @@
+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.1272
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.1272
+Problem:    Crash when editing Ruby file. (Aliaksandr Rahalevich)
+Solution:   Reallocate the state list when necessary.
+Files:	    src/regexp_nfa.c
+
+
+*** ../vim-7.3.1271/src/regexp_nfa.c	2013-06-28 23:04:38.000000000 +0200
+--- src/regexp_nfa.c	2013-06-30 13:17:13.000000000 +0200
+***************
+*** 4228,4241 ****
+      }
+      else if (count > 1)
+      {
+! 	/* make space for new states, then move them from the
+! 	 * end to the current position */
+! 	mch_memmove(&(l->t[listidx + count]),
+! 		&(l->t[listidx + 1]),
+! 		sizeof(nfa_thread_T) * (l->n - listidx - 1));
+! 	mch_memmove(&(l->t[listidx]),
+! 		&(l->t[l->n - 1]),
+! 		sizeof(nfa_thread_T) * count);
+      }
+      --l->n;
+      *ip = listidx - 1;
+--- 4228,4266 ----
+      }
+      else if (count > 1)
+      {
+! 	if (l->n + count - 1 >= l->len)
+! 	{
+! 	    /* not enough space to move the new states, reallocate the list
+! 	     * and move the states to the right position */
+! 	    nfa_thread_T *newl;
+! 
+! 	    l->len = l->len * 3 / 2 + 50;
+! 	    newl = (nfa_thread_T *)alloc(l->len * sizeof(nfa_thread_T));
+! 	    if (newl == NULL)
+! 		return;
+! 	    mch_memmove(&(newl[0]),
+! 		    &(l->t[0]),
+! 		    sizeof(nfa_thread_T) * listidx);
+! 	    mch_memmove(&(newl[listidx]),
+! 		    &(l->t[l->n - count]),
+! 		    sizeof(nfa_thread_T) * count);
+! 	    mch_memmove(&(newl[listidx + count]),
+! 		    &(l->t[listidx + 1]),
+! 		    sizeof(nfa_thread_T) * (l->n - count - listidx - 1));
+! 	    vim_free(l->t);
+! 	    l->t = newl;
+! 	}
+! 	else
+! 	{
+! 	    /* make space for new states, then move them from the
+! 	     * end to the current position */
+! 	    mch_memmove(&(l->t[listidx + count]),
+! 		    &(l->t[listidx + 1]),
+! 		    sizeof(nfa_thread_T) * (l->n - listidx - 1));
+! 	    mch_memmove(&(l->t[listidx]),
+! 		    &(l->t[l->n - 1]),
+! 		    sizeof(nfa_thread_T) * count);
+! 	}
+      }
+      --l->n;
+      *ip = listidx - 1;
+*** ../vim-7.3.1271/src/version.c	2013-06-30 12:21:18.000000000 +0200
+--- src/version.c	2013-06-30 13:12:26.000000000 +0200
+***************
+*** 730,731 ****
+--- 730,733 ----
+  {   /* Add new patch number below this line */
++ /**/
++     1272,
+  /**/
+
+-- 
+`When any government, or any church for that matter, undertakes to say to
+ its subjects, "This you may not read, this you must not see, this you are
+ forbidden to know," the end result is tyranny and oppression no matter how
+ holy the motives' -- Robert A Heinlein, "If this goes on --"
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\  an exciting new programming language -- http://www.Zimbu.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///