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index: extract index_entry_dup() from index_insert()

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Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
This commit is contained in:
Kirill A. Shutemov 2011-07-18 03:53:24 +03:00 committed by Vicent Marti
parent 7d9cc9f81a
commit 51917d9ca2
1 changed files with 20 additions and 9 deletions
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29
src/index.c
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@ -331,6 +331,24 @@ git_index_entry *git_index_get(git_index *index, unsigned int n)
return git_vector_get(&index->entries, n);
}
static git_index_entry *index_entry_dup(const git_index_entry *source_entry)
{
git_index_entry *entry;
entry = git__malloc(sizeof(git_index_entry));
if (!entry)
return NULL;
memcpy(entry, source_entry, sizeof(git_index_entry));
/* duplicate the path string so we own it */
entry->path = git__strdup(entry->path);
if (!entry->path)
return NULL;
return entry;
}
static int index_insert(git_index *index, const git_index_entry *source_entry, int replace)
{
git_index_entry *entry;
@ -343,15 +361,8 @@ static int index_insert(git_index *index, const git_index_entry *source_entry, i
if (source_entry->path == NULL)
return git__throw(GIT_EMISSINGOBJDATA, "Failed to insert into index. Entry has no path");
entry = git__malloc(sizeof(git_index_entry));
if (entry == NULL)
return GIT_ENOMEM;
memcpy(entry, source_entry, sizeof(git_index_entry));
/* duplicate the path string so we own it */
entry->path = git__strdup(entry->path);
if (entry->path == NULL)
entry = index_entry_dup(source_entry);
if (!entry)
return GIT_ENOMEM;
/* make sure that the path length flag is correct */