Patch 7.0.153
Problem:    When using cscope and opening the temp file fails Vim crashes.
            (Kaya Bekiroglu)
Solution:   Check for NULL pointer returned from mch_open().
Files:      src/if_cscope.c


*** ../vim-7.0.152/src/if_cscope.c      Tue Aug 29 17:28:56 2006
--- src/if_cscope.c     Mon Oct 30 22:26:01 2006
***************
*** 1100,1137 ****
      if (qfpos != NULL && *qfpos != '0' && totmatches > 0)
      {
        /* fill error list */
!       FILE *f;
!       char_u *tmp = vim_tempname('c');
        qf_info_T   *qi = NULL;
        win_T       *wp = NULL;
  
        f = mch_fopen((char *)tmp, "w");
!       cs_file_results(f, nummatches);
!       fclose(f);
!       if (use_ll)         /* Use location list */
!           wp = curwin;
!       /* '-' starts a new error list */
!       if (qf_init(wp, tmp, (char_u *)"%f%*\\t%l%*\\t%m", *qfpos == '-') > 0)
        {
! # ifdef FEAT_WINDOWS
!           if (postponed_split != 0)
            {
!               win_split(postponed_split > 0 ? postponed_split : 0,
                                                       postponed_split_flags);
  #  ifdef FEAT_SCROLLBIND
!               curwin->w_p_scb = FALSE;
  #  endif
!               postponed_split = 0;
!           }
  # endif
!           if (use_ll)
!               /*
!                * In the location list window, use the displayed location
!                * list. Otherwise, use the location list for the window.
!                */
!               qi = (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL) ?
!                                   wp->w_llist_ref : wp->w_llist;
!           qf_jump(qi, 0, 0, forceit);
        }
        mch_remove(tmp);
        vim_free(tmp);
--- 1100,1143 ----
      if (qfpos != NULL && *qfpos != '0' && totmatches > 0)
      {
        /* fill error list */
!       FILE        *f;
!       char_u      *tmp = vim_tempname('c');
        qf_info_T   *qi = NULL;
        win_T       *wp = NULL;
  
        f = mch_fopen((char *)tmp, "w");
!       if (f == NULL)
!           EMSG2(_(e_notopen), tmp);
!       else
        {
!           cs_file_results(f, nummatches);
!           fclose(f);
!           if (use_ll)     /* Use location list */
!               wp = curwin;
!           /* '-' starts a new error list */
!           if (qf_init(wp, tmp, (char_u *)"%f%*\\t%l%*\\t%m",
!                                                          *qfpos == '-') > 0)
            {
! # ifdef FEAT_WINDOWS
!               if (postponed_split != 0)
!               {
!                   win_split(postponed_split > 0 ? postponed_split : 0,
                                                       postponed_split_flags);
  #  ifdef FEAT_SCROLLBIND
!                   curwin->w_p_scb = FALSE;
  #  endif
!                   postponed_split = 0;
!               }
  # endif
!               if (use_ll)
!                   /*
!                    * In the location list window, use the displayed location
!                    * list. Otherwise, use the location list for the window.
!                    */
!                   qi = (bt_quickfix(wp->w_buffer) && wp->w_llist_ref != NULL)
!                       ?  wp->w_llist_ref : wp->w_llist;
!               qf_jump(qi, 0, 0, forceit);
!           }
        }
        mch_remove(tmp);
        vim_free(tmp);
***************
*** 1723,1729 ****
               continue;
  
           context = (char *)alloc((unsigned)strlen(cntx)+5);
!          if (context==NULL)
               continue;
  
           if (strcmp(cntx, "<global>")==0)
--- 1729,1735 ----
               continue;
  
           context = (char *)alloc((unsigned)strlen(cntx)+5);
!          if (context == NULL)
               continue;
  
           if (strcmp(cntx, "<global>")==0)
***************
*** 1731,1737 ****
           else
               sprintf(context, "<<%s>>", cntx);
  
!          if (search==NULL)
               fprintf(f, "%s\t%s\t%s\n", fullname, slno, context);
           else
               fprintf(f, "%s\t%s\t%s %s\n", fullname, slno, context, search);
--- 1737,1743 ----
           else
               sprintf(context, "<<%s>>", cntx);
  
!          if (search == NULL)
               fprintf(f, "%s\t%s\t%s\n", fullname, slno, context);
           else
               fprintf(f, "%s\t%s\t%s %s\n", fullname, slno, context, search);
*** ../vim-7.0.152/src/version.c        Tue Oct 24 22:31:51 2006
--- src/version.c       Mon Oct 30 22:29:45 2006
***************
*** 668,669 ****
--- 668,671 ----
  {   /* Add new patch number below this line */
+ /**/
+     153,
  /**/

-- 
You cannot have a baby in one month by getting nine women pregnant.

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