author | Danek Duvall <danek.duvall@oracle.com> |
Thu, 07 Apr 2011 16:25:07 -0700 | |
changeset 198 | 172fc01ce997 |
permissions | -rw-r--r-- |
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To: [email protected] |
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Subject: Patch 7.2.297 |
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Fcc: outbox |
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From: Bram Moolenaar <[email protected]> |
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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 7.2.297 |
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Problem: Reading freed memory when writing ":reg" output to a register. |
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(Dominique Pelle) |
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Solution: Skip the register being written to. |
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Files: src/ops.c |
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*** ../vim-7.2.296/src/ops.c 2009-11-11 17:22:30.000000000 +0100 |
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--- src/ops.c 2009-11-11 19:30:47.000000000 +0100 |
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*************** |
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*** 3991,3996 **** |
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--- 3991,4004 ---- |
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} |
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else |
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yb = &(y_regs[i]); |
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+ |
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+ #ifdef FEAT_EVAL |
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+ if (name == MB_TOLOWER(redir_reg) |
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+ || (redir_reg == '"' && yb == y_previous)) |
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+ continue; /* do not list register being written to, the |
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+ * pointer can be freed */ |
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+ #endif |
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+ |
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if (yb->y_array != NULL) |
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{ |
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msg_putchar('\n'); |
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*************** |
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*** 6090,6096 **** |
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long maxlen; |
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#endif |
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! if (y_ptr->y_array == NULL) /* NULL means emtpy register */ |
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y_ptr->y_size = 0; |
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/* |
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--- 6098,6104 ---- |
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long maxlen; |
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#endif |
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! if (y_ptr->y_array == NULL) /* NULL means empty register */ |
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y_ptr->y_size = 0; |
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/* |
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*** ../vim-7.2.296/src/version.c 2009-11-17 12:31:30.000000000 +0100 |
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--- src/version.c 2009-11-17 12:42:28.000000000 +0100 |
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*************** |
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*** 683,684 **** |
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--- 683,686 ---- |
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{ /* Add new patch number below this line */ |
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+ /**/ |
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+ 297, |
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/**/ |
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-- |
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"Beware of bugs in the above code; I have only proved |
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it correct, not tried it." -- Donald Knuth |
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/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\ |
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ |
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\\\ download, build and distribute -- http://www.A-A-P.org /// |
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\\\ help me help AIDS victims -- http://ICCF-Holland.org /// |