pass the buffer size to GetEnvironmentVariable() in characters, not bytes!

[reactos.git] / reactos / subsys / system / cmd / cmd.c

diff --git a/reactos/subsys/system/cmd/cmd.c b/reactos/subsys/system/cmd/cmd.c
index 1c6966f..9927f1c 100644 (file)
--- a/reactos/subsys/system/cmd/cmd.c
+++ b/reactos/subsys/system/cmd/cmd.c
@@ -1552,7 +1552,7 @@ Initialize (int argc, TCHAR* argv[])
           for you can change the EnvirommentVariable for prompt before cmd start
           this patch are not 100% right, if it does not exists a PROMPT value cmd should use
           $P$G as defualt not set EnvirommentVariable PROMPT to $P$G if it does not exists */
-       if (GetEnvironmentVariable(_T("PROMPT"),lpBuffer, 2 * sizeof(TCHAR)) == 0)
+       if (GetEnvironmentVariable(_T("PROMPT"),lpBuffer, sizeof(lpBuffer) / sizeof(lpBuffer[0])) == 0)
            SetEnvironmentVariable (_T("PROMPT"), _T("$P$G"));