[PATCH resend 1/3] dbghelp: Add a helper to check if a given module is the Wine loader.

[Zebediah Figura]

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
 dlls/dbghelp/module.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/dlls/dbghelp/module.c b/dlls/dbghelp/module.c
index 9f90d5e..64dbd5a 100644
--- a/dlls/dbghelp/module.c
+++ b/dlls/dbghelp/module.c
@@ -75,9 +75,16 @@ static const WCHAR* get_filename(const WCHAR* name, const WCHAR* endptr)
     return ++ptr;
 }
 
+static BOOL is_wine_loader(const WCHAR *module)
+{
+    static const WCHAR wineW[] = {'w','i','n','e',0};
+    static const WCHAR wine64W[] = {'w','i','n','e','6','4',0};
+    const WCHAR *filename = get_filename(module, NULL);
+    return !strcmpW(filename, wineW) || !strcmpW(filename, wine64W);
+}
+
 static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
 {
-    const WCHAR *loader = get_wine_loader_name();
     const WCHAR *ptr, *endptr;
     size_t      len, l;
 
@@ -87,7 +94,7 @@ static void module_fill_module(const WCHAR* in, WCHAR* out, size_t size)
     out[len] = '\0';
     if (len > 4 && (l = match_ext(out, len)))
         out[len - l] = '\0';
-    else if (len > strlenW(loader) && !strcmpiW(out + len - strlenW(loader), loader))
+    else if (is_wine_loader(out))
         lstrcpynW(out, S_WineLoaderW, size);
     else
     {
@@ -455,8 +462,7 @@ static BOOL module_is_container_loaded(const struct process* pcs,
  */
 enum module_type module_get_type_by_name(const WCHAR* name)
 {
-    int loader_len, len = strlenW(name);
-    const WCHAR *loader;
+    int len = strlenW(name);
 
     /* Skip all version extensions (.[digits]) regex: "(\.\d+)*$" */
     do
@@ -491,10 +497,7 @@ enum module_type module_get_type_by_name(const WCHAR* name)
         return DMT_DBG;
 
     /* wine is also a native module (Mach-O on Mac OS X, ELF elsewhere) */
-    loader = get_wine_loader_name();
-    loader_len = strlenW( loader );
-    if ((len == loader_len || (len > loader_len && name[len - loader_len - 1] == '/')) &&
-        !strcmpiW(name + len - loader_len, loader))
+    if (is_wine_loader(name))
     {
 #ifdef __APPLE__
         return DMT_MACHO;
-- 
2.7.4