static void fsmonitor_ewah_callback(size_t pos, void *is)
{
struct index_state *istate = (struct index_state *)is;
- struct cache_entry *ce = istate->cache[pos];
+ struct cache_entry *ce;
+ if (pos >= istate->cache_nr)
+ BUG("fsmonitor_dirty has more entries than the index (%"PRIuMAX" >= %u)",
+ (uintmax_t)pos, istate->cache_nr);
+
+ ce = istate->cache[pos];
ce->ce_flags &= ~CE_FSMONITOR_VALID;
}
}
istate->fsmonitor_dirty = fsmonitor_dirty;
+ if (istate->fsmonitor_dirty->bit_size > istate->cache_nr)
+ BUG("fsmonitor_dirty has more entries than the index (%"PRIuMAX" > %u)",
+ (uintmax_t)istate->fsmonitor_dirty->bit_size, istate->cache_nr);
+
trace_printf_key(&trace_fsmonitor, "read fsmonitor extension successful");
return 0;
}
void fill_fsmonitor_bitmap(struct index_state *istate)
{
- int i;
+ unsigned int i, skipped = 0;
istate->fsmonitor_dirty = ewah_new();
- for (i = 0; i < istate->cache_nr; i++)
- if (!(istate->cache[i]->ce_flags & CE_FSMONITOR_VALID))
- ewah_set(istate->fsmonitor_dirty, i);
+ for (i = 0; i < istate->cache_nr; i++) {
+ if (istate->cache[i]->ce_flags & CE_REMOVE)
+ skipped++;
+ else if (!(istate->cache[i]->ce_flags & CE_FSMONITOR_VALID))
+ ewah_set(istate->fsmonitor_dirty, i - skipped);
+ }
}
void write_fsmonitor_extension(struct strbuf *sb, struct index_state *istate)
uint32_t ewah_size = 0;
int fixup = 0;
+ if (istate->fsmonitor_dirty->bit_size > istate->cache_nr)
+ BUG("fsmonitor_dirty has more entries than the index (%"PRIuMAX" > %u)",
+ (uintmax_t)istate->fsmonitor_dirty->bit_size, istate->cache_nr);
+
put_be32(&hdr_version, INDEX_EXTENSION_VERSION);
strbuf_add(sb, &hdr_version, sizeof(uint32_t));
size_t bol; /* beginning of line */
uint64_t last_update;
char *buf;
- int i;
+ unsigned int i;
if (!core_fsmonitor || istate->fsmonitor_has_run_once)
return;
void add_fsmonitor(struct index_state *istate)
{
- int i;
+ unsigned int i;
if (!istate->fsmonitor_last_update) {
trace_printf_key(&trace_fsmonitor, "add fsmonitor");
void tweak_fsmonitor(struct index_state *istate)
{
- int i;
+ unsigned int i;
int fsmonitor_enabled = git_config_get_fsmonitor();
if (istate->fsmonitor_dirty) {
}
/* Mark all previously saved entries as dirty */
+ if (istate->fsmonitor_dirty->bit_size > istate->cache_nr)
+ BUG("fsmonitor_dirty has more entries than the index (%"PRIuMAX" > %u)",
+ (uintmax_t)istate->fsmonitor_dirty->bit_size, istate->cache_nr);
ewah_each_bit(istate->fsmonitor_dirty, fsmonitor_ewah_callback, istate);
/* Now mark the untracked cache for fsmonitor usage */