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do not shift by 32
[authbind.git]
/
helper.c
diff --git
a/helper.c
b/helper.c
index 0841cd2f89f2083acff44e5669b5e5ca9c8a7089..db815c11a322606d6081189b3893e673d24671aa 100644
(file)
--- a/
helper.c
+++ b/
helper.c
@@
-187,7
+187,7
@@
int main(int argc, const char *const *argv) {
unsigned long thaddr, thmask;
thaddr= (a1<<24)|(a2<<16)|(a3<<8)|(a4);
- thmask=
0x0ffffffffUL<<(32-alen)
;
+ thmask=
alen ? 0x0ffffffffUL<<(32-alen) : 0
;
if ((haddr4&thmask) != thaddr) continue;
} else {