[PATCH] hhctrl.ocx: Simplify extracting the help filename. (Coverity)

[Alistair Leslie-Hughes]

CID 1453500
CID 1453489

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
 dlls/hhctrl.ocx/hhctrl.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/dlls/hhctrl.ocx/hhctrl.c b/dlls/hhctrl.ocx/hhctrl.c
index 6a98ae4f2e..bd7dfa4230 100644
--- a/dlls/hhctrl.ocx/hhctrl.c
+++ b/dlls/hhctrl.ocx/hhctrl.c
@@ -100,7 +100,6 @@ static const char *command_to_string(UINT command)
 static BOOL resolve_filename(const WCHAR *env_filename, WCHAR *fullname, DWORD buflen, WCHAR **index, WCHAR **window)
 {
     const WCHAR *extra;
-    WCHAR chm_file[MAX_PATH];
 
     static const WCHAR helpW[] = {'\\','h','e','l','p','\\',0};
     static const WCHAR delimW[] = {':',':',0};
@@ -128,9 +127,7 @@ static BOOL resolve_filename(const WCHAR *env_filename, WCHAR *fullname, DWORD b
     extra = wcsstr(filename, delim2W);
     if (extra)
     {
-        memcpy(chm_file, filename, (extra-filename)*sizeof(WCHAR));
-        chm_file[extra-filename] = 0;
-        filename = chm_file;
+        filename[extra-filename] = 0;
         if (window)
             *window = strdupW(extra+1);
     }
@@ -138,10 +135,7 @@ static BOOL resolve_filename(const WCHAR *env_filename, WCHAR *fullname, DWORD b
     extra = wcsstr(filename, delimW);
     if (extra)
     {
-        if (filename != chm_file)
-            memcpy(chm_file, filename, (extra-filename)*sizeof(WCHAR));
-        chm_file[extra-filename] = 0;
-        filename = chm_file;
+        filename[extra-filename] = 0;
         if (index)
             *index = strdupW(extra+2);
     }
-- 
2.17.1