diff options
Diffstat (limited to 'win')
| -rw-r--r-- | win/tclWinLoad.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/win/tclWinLoad.c b/win/tclWinLoad.c index 26512b1..3ad6328 100644 --- a/win/tclWinLoad.c +++ b/win/tclWinLoad.c @@ -66,6 +66,7 @@ TclpDlopen( HINSTANCE hInstance; const TCHAR *nativeName; Tcl_LoadHandle handlePtr; + DWORD firstError; /* * First try the full path the user gave us. This is particularly @@ -84,6 +85,12 @@ TclpDlopen( Tcl_DString ds; + /* + * Remember the first error on load attempt to be used if the + * second load attempt below also fails. + */ + firstError = GetLastError(); + nativeName = Tcl_WinUtfToTChar(Tcl_GetString(pathPtr), -1, &ds); hInstance = LoadLibraryEx(nativeName, NULL, LOAD_WITH_ALTERED_SEARCH_PATH); @@ -91,8 +98,21 @@ TclpDlopen( } if (hInstance == NULL) { - DWORD lastError = GetLastError(); - Tcl_Obj *errMsg = Tcl_ObjPrintf("couldn't load library \"%s\": ", + DWORD lastError; + Tcl_Obj *errMsg; + + /* + * We choose to only use the error from the second call if the first + * call failed due to the file not being found. Else stick to the + * first error for reporting purposes. + */ + if (firstError == ERROR_MOD_NOT_FOUND || + firstError == ERROR_DLL_NOT_FOUND) + lastError = GetLastError(); + else + lastError = firstError; + + errMsg = Tcl_ObjPrintf("couldn't load library \"%s\": ", Tcl_GetString(pathPtr)); /* @@ -129,7 +149,11 @@ TclpDlopen( Tcl_AppendToObj(errMsg, "the library initialization" " routine failed", -1); break; - default: + case ERROR_BAD_EXE_FORMAT: + Tcl_SetErrorCode(interp, "WIN_LOAD", "BAD_EXE_FORMAT", NULL); + Tcl_AppendToObj(errMsg, "Bad exe format. Possibly a 32/64-bit mismatch.", -1); + break; + default: TclWinConvertError(lastError); Tcl_AppendToObj(errMsg, Tcl_PosixError(interp), -1); } |