Alexandre Julliard : atl: Support escaped quotes in registrar scripts.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6f485a361f6b38bacf228b90f35f1200756555ee
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6f485a361f6b38bacf228b90f...

Author: Alexandre Julliard 
Date:   Tue Jun  7 19:36:02 2022 +0200

atl: Support escaped quotes in registrar scripts.

Signed-off-by: Alexandre Julliard

---

dlls/atl/registrar.c       | 18 ++++++++++++------
 dlls/atl/tests/registrar.c | 20 +++++++++++++++++++-
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/dlls/atl/registrar.c b/dlls/atl/registrar.c
index 5a3eef7dd4f..5e03b42132c 100644
--- a/dlls/atl/registrar.c
+++ b/dlls/atl/registrar.c
@@ -118,12 +118,18 @@ static HRESULT get_word(LPCOLESTR *str, strbuf *buf)
     if(*iter == '}' || *iter == '=') {
         strbuf_write(iter++, buf, 1);
     }else if(*iter == ''') {
-        iter2 = ++iter;
-        iter = wcschr(iter, ''');
-        if(!iter) {
-            WARN("Unexpected end of script\n");
-            *str = iter;
-            return DISP_E_EXCEPTION;
+        for (;;)
+        {
+            iter2 = ++iter;
+            iter = wcschr(iter, ''');
+            if(!iter) {
+                WARN("Unexpected end of script\n");
+                *str = iter;
+                return DISP_E_EXCEPTION;
+            }
+            if (iter[1] != ''') break;
+            iter++;
+            strbuf_write(iter2, buf, iter-iter2);
         }
         strbuf_write(iter2, buf, iter-iter2);
         iter++;
diff --git a/dlls/atl/tests/registrar.c b/dlls/atl/tests/registrar.c
index e332bbce0de..ab31f9532b1 100644
--- a/dlls/atl/tests/registrar.c
+++ b/dlls/atl/tests/registrar.c
@@ -42,7 +42,9 @@ static const char textA[] =
 "{ \n"
 "    ForceRemove eebf73c4-50fd-478f-bbcf-db212221227a \n"
 "    { \n"
-"        val 'string' = s 'string' \n"
+"        val 'str1' = s 'string' \n"
+"        val 'str2' = s 'str\"ing' \n"
+"        val 'str3' = s 'str''ing' \n"
 "        val 'dword_quoted_dec' = d '1' \n"
 "        val 'dword_unquoted_dec' = d 1 \n"
 "        val 'dword_quoted_hex' = d '0xA' \n"
@@ -81,6 +83,7 @@ static void test_registrar(void)
         LONG lret;
         HKEY key;
         BYTE bytes[4];
+        char buffer[16];

MultiByteToWideChar(CP_ACP, 0, textA, -1, textW, count);
         hr = IRegistrar_StringRegister(registrar, textW);
@@ -94,6 +97,21 @@ static void test_registrar(void)
         lret = RegOpenKeyA(HKEY_CURRENT_USER, "eebf73c4-50fd-478f-bbcf-db212221227a", &key);
         ok(lret == ERROR_SUCCESS, "error %ld opening registry key\n", lret);

+        size = sizeof(buffer);
+        lret = RegQueryValueExA(key, "str1", NULL, NULL, (BYTE*)buffer, &size);
+        ok(lret == ERROR_SUCCESS, "RegQueryValueExA failed, error %ld\n", lret);
+        ok(!strcmp( buffer, "string"), "wrong data %s\n", debugstr_a(buffer));
+
+        size = sizeof(buffer);
+        lret = RegQueryValueExA(key, "str2", NULL, NULL, (BYTE*)buffer, &size);
+        ok(lret == ERROR_SUCCESS, "RegQueryValueExA failed, error %ld\n", lret);
+        ok(!strcmp( buffer, "str\"ing"), "wrong data %s\n", debugstr_a(buffer));
+
+        size = sizeof(buffer);
+        lret = RegQueryValueExA(key, "str3", NULL, NULL, (BYTE*)buffer, &size);
+        ok(lret == ERROR_SUCCESS, "RegQueryValueExA failed, error %ld\n", lret);
+        ok(!strcmp( buffer, "str'ing"), "wrong data %s\n", debugstr_a(buffer));
+
         size = sizeof(dword);
         lret = RegQueryValueExA(key, "dword_unquoted_hex", NULL, NULL, (BYTE*)&dword, &size);
         ok(lret == ERROR_SUCCESS, "RegQueryValueExA failed, error %ld\n", lret);