Fix memory leaks

themed/base.html

@@ -163,11 +163,13 @@
 			// Process the commit
 			num_commits++;
 			
-			// ?? This causes subsequent walks to return commits with index 0
+			// This causes subsequent walks to return commits with index 0 - unsure why
+			// Checked with Valgrind - commenting this out seems not to leak memory
 			//release_commit_memory(the_repository->parsed_objects, commit);
 			//commit->parents = NULL;
 		}
 		reset_revision_walk();
+		release_revisions(&rev);
 		return num_commits;
 	}
 	

themed/log.html

@@ -50,8 +50,9 @@
 				{! release_commit_memory(the_repository->parsed_objects, commit); !}
 				{! commit->parents = NULL; !}
 				{% endwhile %}
-				{! reset_revision_walk(); !}
 			</div>
+			{! reset_revision_walk(); !}
+			{! release_revisions(&rev); !}
 		</main>
 {! page_end(); !}
 {% endpage %}

themed/summary.html

@@ -66,6 +66,7 @@
 						{! cgit_print_age(info->committer_date, info->committer_tz, TM_WEEK * 2); !} ago
 					</span>
 				</div>
+				{! cgit_free_commitinfo(info); !}
 				{# Files #}
 				{!
 					const struct object_id *tree_oid = get_commit_tree_oid(commit);

themed/tree.html

@@ -85,6 +85,7 @@
 				} else {
 					cgit_tree_print_text_buffer(basename, buf, size);
 				}
+				free(buf);
 			!}
 			</div>
 			{% endif %}
@@ -110,6 +111,7 @@
 			strbuf_addstr(&buffer, pathname);
 			if (strcmp(walk_tree_ctx->match_path, buffer.buf)) {
 				// Not the target path, so continue to walk the tree
+				strbuf_release(&buffer);
 				return READ_TREE_RECURSIVE;
 			}
 			
@@ -141,6 +143,7 @@
 				tree_content_directory_item(oid, base, pathname, mode, walk_tree_ctx->directory_child_idx);
 				walk_tree_ctx->directory_child_idx++;
 			}
+			strbuf_release(&buffer);
 			return 0;
 		}