Entry argument passed to git_index_add_frombuffer() should be const

2 files changed, 2 insertions, 2 deletions

diff --git a/include/git2/index.h b/include/git2/index.h
index 1feeb6fb1..92636adeb 100644
--- a/include/git2/index.h
+++ b/include/git2/index.h
@@ -485,7 +485,7 @@ GIT_EXTERN(int) git_index_add_bypath(git_index *index, const char *path);
  */
 GIT_EXTERN(int) git_index_add_frombuffer(
 	git_index *index,
-	git_index_entry *entry,
+	const git_index_entry *entry,
 	const void *buffer, size_t len);
 
 /**
diff --git a/src/index.c b/src/index.c
index 9880e8fe4..dbcc37a58 100644
--- a/src/index.c
+++ b/src/index.c
@@ -1091,7 +1091,7 @@ static bool valid_filemode(const int filemode)
 }
 
 int git_index_add_frombuffer(
-    git_index *index, git_index_entry *source_entry,
+    git_index *index, const git_index_entry *source_entry,
     const void *buffer, size_t len)
 {
 	git_index_entry *entry = NULL;