Add check if plugin strcture can be freed.

rizinorg · Feb 13, 2024 · 0baeb2a · 0baeb2a
1 parent 9f177ed
commit 0baeb2a
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/librz/include/rz_lib.h b/librz/include/rz_lib.h
@@ -90,6 +90,7 @@ typedef struct rz_lib_struct_t {
 	void *data; ///< pointer to data handled by plugin handler (e.g. RzBinPlugin, RzAsmPlugin, etc.)
 	const char *version; ///< rizin version this plugin was compiled for
 	void (*free)(void *data);
+	bool is_plugin_owned; ///< If true, Rizin must not free this object. If false, Rizin must free it.
 } RzLibStruct;
 
 typedef RzLibStruct *(*RzLibStructFunc)(void);

diff --git a/librz/util/lib.c b/librz/util/lib.c
@@ -220,7 +220,7 @@ RZ_API bool rz_lib_open(RzLib *lib, RZ_NONNULL const char *file) {
 		rz_sys_dlclose(handler);
 	}
 
-	if (strf) {
+	if (strf && !stru->is_plugin_owned) {
 		free(stru);
 	}
 	return res;