57 lines
1.9 KiB
Plaintext
57 lines
1.9 KiB
Plaintext
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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.812
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.812
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Problem: Gcc sanitizer complains about using a NULL pointer to memmove().
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Solution: Only call memmove when there is something to move. (Vittorio
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Zecca)
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Files: src/memline.c
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*** ../vim-7.4.811/src/memline.c 2015-07-17 14:16:49.846596759 +0200
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--- src/memline.c 2015-08-08 14:14:21.129601118 +0200
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***************
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*** 3834,3840 ****
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(buf->b_ml.ml_stack_size + STACK_INCR));
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if (newstack == NULL)
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return -1;
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! mch_memmove(newstack, buf->b_ml.ml_stack,
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(size_t)top * sizeof(infoptr_T));
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vim_free(buf->b_ml.ml_stack);
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buf->b_ml.ml_stack = newstack;
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--- 3834,3841 ----
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(buf->b_ml.ml_stack_size + STACK_INCR));
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if (newstack == NULL)
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return -1;
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! if (top > 0)
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! mch_memmove(newstack, buf->b_ml.ml_stack,
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(size_t)top * sizeof(infoptr_T));
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vim_free(buf->b_ml.ml_stack);
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buf->b_ml.ml_stack = newstack;
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*** ../vim-7.4.811/src/version.c 2015-08-04 22:02:45.215119715 +0200
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--- src/version.c 2015-08-08 18:23:30.167691718 +0200
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***************
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*** 743,744 ****
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--- 743,746 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 812,
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/**/
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--
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DEAD PERSON: I'm getting better!
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CUSTOMER: No, you're not -- you'll be stone dead in a moment.
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MORTICIAN: Oh, I can't take him like that -- it's against regulations.
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The Quest for the Holy Grail (Monty Python)
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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