bsys: Free dependency tree at the end

Not really necessary, but we might as well since it's just a single simple function call.

src/bsys.c

@@ -60,8 +60,9 @@ int bsys_dep_tree(bsys_t const* bsys, int argc, char* argv[]) {
 	// Serialize and output it.
 
 	char* const STR_CLEANUP serialized = dep_node_serialize(tree);
-
 	printf(DEP_TAG_START "%s" DEP_TAG_END, serialized);
+
+	deps_tree_free(tree);
 	return 0;
 }
 

src/deps.c

@@ -250,7 +250,7 @@ static void free_node(dep_node_t* node) {
 	free(node->children);
 }
 
-static void free_tree(dep_node_t* tree) {
+void deps_tree_free(dep_node_t* tree) {
 	free_node(tree);
 	free(tree);
 }
@@ -281,7 +281,7 @@ dep_node_t* deps_tree(flamingo_val_t* deps_vec, size_t path_len, uint64_t* path_
 	if (gen_local_path(".", NULL, &human, &tree->path) < 0) {
 		LOG_FATAL("Could not get would-be dependency name of current project." PLZ_REPORT);
 
-		free_tree(tree);
+		deps_tree_free(tree);
 		return NULL;
 	}
 
@@ -294,7 +294,7 @@ dep_node_t* deps_tree(flamingo_val_t* deps_vec, size_t path_len, uint64_t* path_
 			LOG_WARN("Dependency tree is circular after adding '%s'.", human);
 			*circular = true;
 
-			free_tree(tree);
+			deps_tree_free(tree);
 			return NULL;
 		}
 	}
@@ -346,7 +346,7 @@ dep_node_t* deps_tree(flamingo_val_t* deps_vec, size_t path_len, uint64_t* path_
 	fclose(tree_f);
 
 	if (dep_node_deserialize(tree, serialized) < 0) {
-		free_tree(tree);
+		deps_tree_free(tree);
 		return NULL;
 	}
 
@@ -398,15 +398,15 @@ build_tree:;
 			LOG_FATAL("Failed to get dependency tree of '%s'%s", dep->human, out ? ":" : ".");
 			printf("%s", out);
 
-			free_tree(tree);
+			deps_tree_free(tree);
 			return NULL;
 		}
 
 		if (strstr(out, BOB_DEPS_CIRCULAR) != NULL) {
 			LOG_WARN("Dependency tree is circular after adding '%s'.", dep->human);
 			*circular = true;
 
-			free_tree(tree);
+			deps_tree_free(tree);
 			return NULL;
 		}
 
@@ -415,7 +415,7 @@ build_tree:;
 		if (dep_node_deserialize(&node, out) < 0) {
 			LOG_FATAL("Failed to deserialize dependency tree of '%s'.", dep->human);
 
-			free_tree(tree);
+			deps_tree_free(tree);
 			return NULL;
 		}
 
@@ -434,7 +434,7 @@ build_tree:;
 	if (f == NULL) {
 		LOG_FATAL("Could not open dependency hash file '%s' for writing: %s", hash_path, strerror(errno));
 
-		free_tree(tree);
+		deps_tree_free(tree);
 		return NULL;
 	}
 
@@ -448,7 +448,7 @@ build_tree:;
 	if (f == NULL) {
 		LOG_FATAL("Could not open dependency tree file '%s' for writing: %s", tree_path, strerror(errno));
 
-		free_tree(tree);
+		deps_tree_free(tree);
 		return NULL;
 	}
 

src/deps.h

@@ -23,6 +23,7 @@ struct dep_node_t {
 };
 
 dep_node_t* deps_tree(flamingo_val_t* deps_vec, size_t path_len, uint64_t* path_hashes, bool* circular);
+void deps_tree_free(dep_node_t* tree);
 
 // Dependency serialization.