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Don't use pointers to store numbers, use a union.

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Fixed MSVC makefile use of /Wp64 flag.
This commit is contained in:
Bram Moolenaar
2010-06-01 19:58:08 +02:00
parent 914703bee2
commit 83d09bb85e
4 changed files with 166 additions and 138 deletions
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22
src/structs.h
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@@ -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 */