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build: make code "-Wpointer-arith" clean

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Recently introduced resolve_undo_read() expected arithmetic to (void *)
to work on byte-addresses.  Correct this.

Noticed by Brandon Casey.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2010-02-01 22:04:03 -08:00
parent 562d53fa69
commit b8bba41925
2 changed files with 3 additions and 3 deletions
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4
resolve-undo.c
View File

@ -53,7 +53,7 @@ void resolve_undo_write(struct strbuf *sb, struct string_list *resolve_undo)
for_each_string_list(write_one, resolve_undo, sb);
}
struct string_list *resolve_undo_read(void *data, unsigned long size)
struct string_list *resolve_undo_read(const char *data, unsigned long size)
{
struct string_list *resolve_undo;
size_t len;
@ -93,7 +93,7 @@ struct string_list *resolve_undo_read(void *data, unsigned long size)
continue;
if (size < 20)
goto error;
hashcpy(ui->sha1[i], data);
hashcpy(ui->sha1[i], (const unsigned char *)data);
size -= 20;
data += 20;
}

2
resolve-undo.h
View File

@ -8,7 +8,7 @@ struct resolve_undo_info {
extern void record_resolve_undo(struct index_state *, struct cache_entry *);
extern void resolve_undo_write(struct strbuf *, struct string_list *);
extern struct string_list *resolve_undo_read(void *, unsigned long);
extern struct string_list *resolve_undo_read(const char *, unsigned long);
extern void resolve_undo_clear_index(struct index_state *);
extern int unmerge_index_entry_at(struct index_state *, int);
extern void unmerge_index(struct index_state *, const char **);