index functions: return an int

Stop returning a void for functions, future-proofing them to allow them
to fail.
This commit is contained in:
Edward Thomson
2020-01-18 17:42:52 +00:00
parent 82154e586c
commit cb43274a6b
2 changed files with 21 additions and 8 deletions

View File

@@ -75,8 +75,9 @@ GIT_EXTERN(int) git_index_name_add(git_index *index,
* Remove all filename conflict entries.
*
* @param index an existing index object
* @return 0 or an error code
*/
GIT_EXTERN(void) git_index_name_clear(git_index *index);
GIT_EXTERN(int) git_index_name_clear(git_index *index);
/**@}*/
@@ -170,8 +171,9 @@ GIT_EXTERN(int) git_index_reuc_remove(git_index *index, size_t n);
* Remove all resolve undo entries from the index
*
* @param index an existing index object
* @return 0 or an error code
*/
GIT_EXTERN(void) git_index_reuc_clear(git_index *index);
GIT_EXTERN(int) git_index_reuc_clear(git_index *index);
/**@}*/

View File

@@ -539,13 +539,19 @@ int git_index_clear(git_index *index)
git_idxmap_clear(index->entries_map);
while (!error && index->entries.length > 0)
error = index_remove_entry(index, index->entries.length - 1);
if (error)
goto done;
index_free_deleted(index);
git_index_reuc_clear(index);
git_index_name_clear(index);
if ((error = git_index_name_clear(index)) < 0 ||
(error = git_index_reuc_clear(index)) < 0)
goto done;
git_futils_filestamp_set(&index->stamp, NULL);
done:
return error;
}
@@ -2136,7 +2142,7 @@ int git_index_name_add(git_index *index,
return 0;
}
void git_index_name_clear(git_index *index)
int git_index_name_clear(git_index *index)
{
size_t i;
git_index_name_entry *conflict_name;
@@ -2149,6 +2155,8 @@ void git_index_name_clear(git_index *index)
git_vector_clear(&index->names);
index->dirty = 1;
return 0;
}
size_t git_index_reuc_entrycount(git_index *index)
@@ -2245,7 +2253,7 @@ int git_index_reuc_remove(git_index *index, size_t position)
return error;
}
void git_index_reuc_clear(git_index *index)
int git_index_reuc_clear(git_index *index)
{
size_t i;
@@ -2257,6 +2265,8 @@ void git_index_reuc_clear(git_index *index)
git_vector_clear(&index->reuc);
index->dirty = 1;
return 0;
}
static int index_error_invalid(const char *message)
@@ -3277,8 +3287,9 @@ static int git_index_read_iterator(
}
}
git_index_name_clear(index);
git_index_reuc_clear(index);
if ((error = git_index_name_clear(index)) < 0 ||
(error = git_index_reuc_clear(index)) < 0)
goto done;
git_vector_swap(&new_entries, &index->entries);
new_entries_map = git__swap(index->entries_map, new_entries_map);