Alex Henrie : atl: Fix memory leak on error path in do_process_root_key (scan-build).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cb4d61efa185f495d4a9a371f8ea857bbe1e785e
URL:    https://gitlab.winehq.org/wine/wine/-/commit/cb4d61efa185f495d4a9a371f8ea857...

Author: Alex Henrie <alexhenrie24(a)gmail.com>
Date:   Mon Nov 28 21:50:39 2022 -0700

atl: Fix memory leak on error path in do_process_root_key (scan-build).

---

 dlls/atl/registrar.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/atl/registrar.c b/dlls/atl/registrar.c
index 5e03b42132c..9009cd1c7cf 100644
--- a/dlls/atl/registrar.c
+++ b/dlls/atl/registrar.c
@@ -383,7 +383,7 @@ static HRESULT do_process_root_key(LPCOLESTR data, BOOL do_register)
     strbuf_init(&buf);
     hres = get_word(&iter, &buf);
     if(FAILED(hres))
-        return hres;
+        goto done;
 
     while(*iter) {
         if(!buf.len) {
@@ -417,6 +417,8 @@ static HRESULT do_process_root_key(LPCOLESTR data, BOOL do_register)
         if(FAILED(hres))
             break;
     }
+
+done:
     free(buf.str);
     return hres;
 }