Fix off-by-one error.

91a3468f · Martin v. Löwis · 7dae234e · 91a3468f
Commit 91a3468f authored Jun 21, 2012 by Martin v. Löwis
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PC/launcher.c PC/launcher.c +1 -1

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--- a/PC/launcher.c
+++ b/PC/launcher.c
@@ -63,7 +63,7 @@ static wchar_t * get_env(wchar_t * key)
    static wchar_t buf[256];
    DWORD result = GetEnvironmentVariableW(key, buf, 256);
-    if (result > 256) {
+    if (result > 255) {
        /* Large environment variable. Accept some leakage */
        wchar_t *buf2 = (wchar_t*)malloc(sizeof(wchar_t) * (result+1));
        GetEnvironmentVariableW(key, buf2, result);