fix memory leak in rebind_symbols_image (facebook#49)

* fix memory leak in rebind_symbols_image
wangjin89 · Feb 2, 2018 · 06cfb58 · 06cfb58
1 parent 90e9f26
commit 06cfb58
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/fishhook.c b/fishhook.c
@@ -187,6 +187,9 @@ int rebind_symbols_image(void *header,
     struct rebindings_entry *rebindings_head = NULL;
     int retval = prepend_rebindings(&rebindings_head, rebindings, rebindings_nel);
     rebind_symbols_for_image(rebindings_head, (const struct mach_header *) header, slide);
+    if (rebindings_head->rebindings) {
+      free(rebindings_head->rebindings);
+    }
     free(rebindings_head);
     return retval;
 }