GopherProxy

	Add clearitem() to recursively free a dir item - sacc - sacc(omys), simple cons…
	git clone git://bitreich.org/sacc/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65…
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	---
	commit da486e90d17187e1fe8d8ed26982840059aaf968
	parent 97eaeb752ee3fd28ac14199692a5082e257ef10e
	Author: Quentin Rameau <[email protected]>
	Date: Tue, 11 Jul 2017 10:31:38 +0200

	Add clearitem() to recursively free a dir item

	Diffstat:
	M common.h \| 2 ++
	M sacc.c \| 23 ++++++++++++++++++++++-

	2 files changed, 24 insertions(+), 1 deletion(-)
	---
	diff --git a/common.h b/common.h
	@@ -1,3 +1,5 @@
	+#define clear(p) do { void _p = (void )(p); free(_p); _p = NULL; …
	+
	typedef struct item Item;
	typedef struct dir Dir;

	diff --git a/sacc.c b/sacc.c
	@@ -91,6 +91,26 @@ usage(void)
	die("usage: sacc URL");
	}

	+static void
	+clearitem(Item *item)
	+{
	+ Dir *dir = item->dir;
	+ Item **items;
	+ size_t i;
	+
	+ if (dir) {
	+ items = dir->items;
	+ for (i = 0; i < dir->nitems; ++i) {
	+ clearitem(items[i]);
	+ free(items[i]);
	+ }
	+ free(items);
	+ clear(&item->dir);
	+ }
	+
	+ clear(&item->raw);
	+}
	+
	const char *
	typedisplay(char t)
	{
	@@ -559,7 +579,8 @@ moldentry(char *url)
	static void
	cleanup(void)
	{
	- free(mainentry); /* TODO free all tree recursively */
	+ clearitem(mainentry);
	+ free(mainentry);
	free(mainurl);
	uicleanup();
	}