James Hawkins : msi: The PATH environment variable can be longer than MAX_PATH, so dynamically allocate strings to deal with that.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 046bcc918c70f760870363ee5cfba0a1470328cb
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=046bcc918c70f760870363ee5c...

Author: James Hawkins 
Date:   Mon Mar  2 02:33:41 2009 -0800

msi: The PATH environment variable can be longer than MAX_PATH, so dynamically allocate strings to deal with that.

---

dlls/msi/tests/package.c |   20 ++++++++++++++++----
 1 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/dlls/msi/tests/package.c b/dlls/msi/tests/package.c
index f9029e6..46fde5a 100644
--- a/dlls/msi/tests/package.c
+++ b/dlls/msi/tests/package.c
@@ -7330,6 +7330,8 @@ static void test_appsearch_reglocator(void)
     BOOL space, version;
     HKEY hklm, classes;
     HKEY hkcu, users;
+    LPSTR pathdata;
+    LPSTR pathvar;
     LPCSTR str;
     LPSTR ptr;
     LONG res;
@@ -7772,12 +7774,22 @@ static void test_appsearch_reglocator(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(prop, "#-42"), "Expected "#-42", got "%s"\n", prop);

-    ExpandEnvironmentStringsA("%PATH%", path, MAX_PATH);
+    size = ExpandEnvironmentStringsA("%PATH%", NULL, 0);
+    pathvar = HeapAlloc(GetProcessHeap(), 0, size);
+    ExpandEnvironmentStringsA("%PATH%", pathvar, size);

-    size = MAX_PATH;
-    r = MsiGetPropertyA(hpkg, "SIGPROP4", prop, &size);
+    size = 0;
+    r = MsiGetPropertyA(hpkg, "SIGPROP4", NULL, &size);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-    ok(!lstrcmpA(prop, path), "Expected "%s", got "%s"\n", path, prop);
+
+    pathdata = HeapAlloc(GetProcessHeap(), 0, ++size);
+    r = MsiGetPropertyA(hpkg, "SIGPROP4", pathdata, &size);
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    ok(!lstrcmpA(pathdata, pathvar),
+       "Expected "%s", got "%s"\n", pathvar, pathdata);
+
+    HeapFree(GetProcessHeap(), 0, pathvar);
+    HeapFree(GetProcessHeap(), 0, pathdata);

size = MAX_PATH;
     r = MsiGetPropertyA(hpkg, "SIGPROP5", prop, &size);