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| author | Bram Moolenaar <Bram@vim.org> | 2010-06-01 19:58:08 +0200 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2010-06-01 19:58:08 +0200 |
| commit | 83d09bb85e471135222f79b15de549f435e73fae (patch) | |
| tree | 83d2de1dab6c03a620190a2cecdac7edec4123be /src/structs.h | |
| parent | 914703bee2422e2797576e06145380389096ec09 (diff) | |
| download | vim-git-83d09bb85e471135222f79b15de549f435e73fae.tar.gz | |
Don't use pointers to store numbers, use a union.
Fixed MSVC makefile use of /Wp64 flag.
Diffstat (limited to 'src/structs.h')
| -rw-r--r-- | src/structs.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/structs.h b/src/structs.h index 927aa06db..daf254f31 100644 --- a/src/structs.h +++ b/src/structs.h @@ -287,10 +287,24 @@ struct u_entry struct u_header { - u_header_T *uh_next; /* pointer to next undo header in list */ - u_header_T *uh_prev; /* pointer to previous header in list */ - u_header_T *uh_alt_next; /* pointer to next header for alt. redo */ - u_header_T *uh_alt_prev; /* pointer to previous header for alt. redo */ + /* The following have a pointer and a number. The number is used when + * reading the undo file in u_read_undo() */ + union { + u_header_T *ptr; /* pointer to next undo header in list */ + long seq; + } uh_next; + union { + u_header_T *ptr; /* pointer to previous header in list */ + long seq; + } uh_prev; + union { + u_header_T *ptr; /* pointer to next header for alt. redo */ + long seq; + } uh_alt_next; + union { + u_header_T *ptr; /* pointer to previous header for alt. redo */ + long seq; + } uh_alt_prev; long uh_seq; /* sequence number, higher == newer undo */ int uh_walk; /* used by undo_time() */ u_entry_T *uh_entry; /* pointer to first entry */ |