From: Jacques Germishuys <jacquesg@striata.com>
Date: Thu, 10 Apr 2014 10:44:51 +0000 (+0200)
Subject: Fix const-correctness of git_patch_get_delta, git_patch_num_hunks, git_patch_num_line... 
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=7a28f268adc1d2569ce504147af05834ae94c01a;p=libgit2.git

Fix const-correctness of git_patch_get_delta, git_patch_num_hunks, git_patch_num_lines_in_hunk
---

diff --git a/include/git2/patch.h b/include/git2/patch.h
index f5ec682c6..47c395669 100644
--- a/include/git2/patch.h
+++ b/include/git2/patch.h
@@ -141,12 +141,12 @@ GIT_EXTERN(void) git_patch_free(git_patch *patch);
 /**
  * Get the delta associated with a patch
  */
-GIT_EXTERN(const git_diff_delta *) git_patch_get_delta(git_patch *patch);
+GIT_EXTERN(const git_diff_delta *) git_patch_get_delta(const git_patch *patch);
 
 /**
  * Get the number of hunks in a patch
  */
-GIT_EXTERN(size_t) git_patch_num_hunks(git_patch *patch);
+GIT_EXTERN(size_t) git_patch_num_hunks(const git_patch *patch);
 
 /**
  * Get line counts of each type in a patch.
@@ -197,7 +197,7 @@ GIT_EXTERN(int) git_patch_get_hunk(
  * @return Number of lines in hunk or -1 if invalid hunk index
  */
 GIT_EXTERN(int) git_patch_num_lines_in_hunk(
-	git_patch *patch,
+	const git_patch *patch,
 	size_t hunk_idx);
 
 /**
diff --git a/src/diff_patch.c b/src/diff_patch.c
index dd8b73938..38d5f4257 100644
--- a/src/diff_patch.c
+++ b/src/diff_patch.c
@@ -631,13 +631,13 @@ void git_patch_free(git_patch *patch)
 		GIT_REFCOUNT_DEC(patch, diff_patch_free);
 }
 
-const git_diff_delta *git_patch_get_delta(git_patch *patch)
+const git_diff_delta *git_patch_get_delta(const git_patch *patch)
 {
 	assert(patch);
 	return patch->delta;
 }
 
-size_t git_patch_num_hunks(git_patch *patch)
+size_t git_patch_num_hunks(const git_patch *patch)
 {
 	assert(patch);
 	return git_array_size(patch->hunks);
@@ -708,7 +708,7 @@ int git_patch_get_hunk(
 	return 0;
 }
 
-int git_patch_num_lines_in_hunk(git_patch *patch, size_t hunk_idx)
+int git_patch_num_lines_in_hunk(const git_patch *patch, size_t hunk_idx)
 {
 	diff_patch_hunk *hunk;
 	assert(patch);