* careful about using it. Do a "strdup()" if you need to save the
* filename.
*/
-char *sha1_file_name(unsigned char *sha1)
+char *sha1_file_name(const unsigned char *sha1)
{
int i;
static char *name, *base;
return memcmp(sha1, real_sha1, 20) ? -1 : 0;
}
-void *map_sha1_file(unsigned char *sha1, unsigned long *size)
+void *map_sha1_file(const unsigned char *sha1, unsigned long *size)
{
char *filename = sha1_file_name(sha1);
int fd = open(filename, O_RDONLY);
return buf;
}
-void * read_sha1_file(unsigned char *sha1, char *type, unsigned long *size)
+void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size)
{
unsigned long mapsize;
void *map, *buf;
return 0;
}
-int write_sha1_buffer(unsigned char *sha1, void *buf, unsigned int size)
+int write_sha1_buffer(const unsigned char *sha1, void *buf, unsigned int size)
{
char *filename = sha1_file_name(sha1);
int fd;
struct cache_entry *ce = active_cache[next];
int cmp = cache_name_compare(name, namelen, ce->name, ce->namelen);
if (!cmp)
- return -next-1;
+ return next;
if (cmp < 0) {
last = next;
continue;
}
first = next+1;
}
- return first;
+ return -first-1;
}
int remove_file_from_cache(char *path)
{
int pos = cache_name_pos(path, strlen(path));
- if (pos < 0) {
- pos = -pos-1;
+ if (pos >= 0) {
active_nr--;
if (pos < active_nr)
- memmove(active_cache + pos, active_cache + pos + 1, (active_nr - pos - 1) * sizeof(struct cache_entry *));
+ memmove(active_cache + pos, active_cache + pos + 1, (active_nr - pos) * sizeof(struct cache_entry *));
}
return 0;
}
pos = cache_name_pos(ce->name, ce->namelen);
/* existing match? Just replace it */
- if (pos < 0) {
- active_cache[-pos-1] = ce;
+ if (pos >= 0) {
+ active_cache[pos] = ce;
return 0;
}
+ pos = -pos-1;
if (!ok_to_add)
return -1;