diff --git a/7.4.624 b/7.4.624
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+++ b/7.4.624
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+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.624
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.624
+Problem: May leak memory or crash when vim_realloc() returns NULL.
+Solution: Handle a NULL value properly. (Mike Williams)
+Files: src/if_cscope.c, src/memline.c, src/misc1.c, src/netbeans.c
+
+
+*** ../vim-7.4.623/src/if_cscope.c 2014-12-13 03:20:10.539067382 +0100
+--- src/if_cscope.c 2015-02-10 18:33:14.764816257 +0100
+***************
+*** 1507,1515 ****
+--- 1507,1522 ----
+ }
+ else
+ {
++ csinfo_T *t_csinfo = csinfo;
++
+ /* Reallocate space for more connections. */
+ csinfo_size *= 2;
+ csinfo = vim_realloc(csinfo, sizeof(csinfo_T)*csinfo_size);
++ if (csinfo == NULL)
++ {
++ vim_free(t_csinfo);
++ csinfo_size = 0;
++ }
+ }
+ if (csinfo == NULL)
+ return -1;
+***************
+*** 2059,2064 ****
+--- 2066,2072 ----
+ int num_matches;
+ {
+ char *buf = NULL;
++ char *t_buf;
+ int bufsize = 0; /* Track available bufsize */
+ int newsize = 0;
+ char *ptag;
+***************
+*** 2120,2128 ****
+--- 2128,2140 ----
+ newsize = (int)(strlen(csfmt_str) + 16 + strlen(lno));
+ if (bufsize < newsize)
+ {
++ t_buf = buf;
+ buf = (char *)vim_realloc(buf, newsize);
+ if (buf == NULL)
++ {
+ bufsize = 0;
++ vim_free(t_buf);
++ }
+ else
+ bufsize = newsize;
+ }
+***************
+*** 2143,2151 ****
+--- 2155,2167 ----
+
+ if (bufsize < newsize)
+ {
++ t_buf = buf;
+ buf = (char *)vim_realloc(buf, newsize);
+ if (buf == NULL)
++ {
+ bufsize = 0;
++ vim_free(t_buf);
++ }
+ else
+ bufsize = newsize;
+ }
+*** ../vim-7.4.623/src/memline.c 2014-08-13 21:58:24.824885492 +0200
+--- src/memline.c 2015-02-10 18:26:23.158126542 +0100
+***************
+*** 5057,5062 ****
+--- 5057,5064 ----
+ /* May resize here so we don't have to do it in both cases below */
+ if (buf->b_ml.ml_usedchunks + 1 >= buf->b_ml.ml_numchunks)
+ {
++ chunksize_T *t_chunksize = buf->b_ml.ml_chunksize;
++
+ buf->b_ml.ml_numchunks = buf->b_ml.ml_numchunks * 3 / 2;
+ buf->b_ml.ml_chunksize = (chunksize_T *)
+ vim_realloc(buf->b_ml.ml_chunksize,
+***************
+*** 5064,5069 ****
+--- 5066,5072 ----
+ if (buf->b_ml.ml_chunksize == NULL)
+ {
+ /* Hmmmm, Give up on offset for this buffer */
++ vim_free(t_chunksize);
+ buf->b_ml.ml_usedchunks = -1;
+ return;
+ }
+*** ../vim-7.4.623/src/misc1.c 2014-08-29 12:58:38.246430208 +0200
+--- src/misc1.c 2015-02-10 18:26:35.405968505 +0100
+***************
+*** 3431,3440 ****
+--- 3431,3444 ----
+ buf = alloc(buflen);
+ else if (maxlen < 10)
+ {
++ char_u *t_buf = buf;
++
+ /* Need some more space. This might happen when receiving a long
+ * escape sequence. */
+ buflen += 100;
+ buf = vim_realloc(buf, buflen);
++ if (buf == NULL)
++ vim_free(t_buf);
+ maxlen = (buflen - 6 - len) / 3;
+ }
+ if (buf == NULL)
+*** ../vim-7.4.623/src/netbeans.c 2014-03-23 15:12:29.927264336 +0100
+--- src/netbeans.c 2015-02-10 18:27:18.693409965 +0100
+***************
+*** 1080,1089 ****
+--- 1080,1097 ----
+ {
+ if (bufno >= buf_list_size) /* grow list */
+ {
++ nbbuf_T *t_buf_list = buf_list;
++
+ incr = bufno - buf_list_size + 90;
+ buf_list_size += incr;
+ buf_list = (nbbuf_T *)vim_realloc(
+ buf_list, buf_list_size * sizeof(nbbuf_T));
++ if (buf_list == NULL)
++ {
++ vim_free(t_buf_list);
++ buf_list_size = 0;
++ return NULL;
++ }
+ vim_memset(buf_list + buf_list_size - incr, 0,
+ incr * sizeof(nbbuf_T));
+ }
+***************
+*** 3678,3688 ****
+--- 3686,3703 ----
+ {
+ int incr;
+ int oldlen = globalsignmaplen;
++ char **t_globalsignmap = globalsignmap;
+
+ globalsignmaplen *= 2;
+ incr = globalsignmaplen - oldlen;
+ globalsignmap = (char **)vim_realloc(globalsignmap,
+ globalsignmaplen * sizeof(char *));
++ if (globalsignmap == NULL)
++ {
++ vim_free(t_globalsignmap);
++ globalsignmaplen = 0;
++ return;
++ }
+ vim_memset(globalsignmap + oldlen, 0, incr * sizeof(char *));
+ }
+ }
+***************
+*** 3708,3718 ****
+--- 3723,3740 ----
+ {
+ int incr;
+ int oldlen = buf->signmaplen;
++ int *t_signmap = buf->signmap;
+
+ buf->signmaplen *= 2;
+ incr = buf->signmaplen - oldlen;
+ buf->signmap = (int *)vim_realloc(buf->signmap,
+ buf->signmaplen * sizeof(int));
++ if (buf->signmap == NULL)
++ {
++ vim_free(t_signmap);
++ buf->signmaplen = 0;
++ return;
++ }
+ vim_memset(buf->signmap + oldlen, 0, incr * sizeof(int));
+ }
+ }
+*** ../vim-7.4.623/src/version.c 2015-02-10 18:18:13.004452406 +0100
+--- src/version.c 2015-02-10 18:21:29.697913596 +0100
+***************
+*** 743,744 ****
+--- 743,746 ----
+ { /* Add new patch number below this line */
++ /**/
++ 624,
+ /**/
+
+--
+hundred-and-one symptoms of being an internet addict:
+211. Your husband leaves you...taking the computer with him and you
+ call him crying, and beg him to bring the computer back.
+
+ /// 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 ///