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authorcinap_lenrek <cinap_lenrek@felloff.net>2021-10-17 23:35:37 +0000
committercinap_lenrek <cinap_lenrek@felloff.net>2021-10-17 23:35:37 +0000
commitee31c7808087c24b268bb5700b6d695c1bae0cd8 (patch)
tree7ee28426300772944b1c5e48924fcdc0c4e09113 /sys/src/libsec
parente0d2453f56ac602e3d70e55cb2ff06a39f6ca20a (diff)
libsec: fix operator precedence bugs (thanks kemal)
Diffstat (limited to 'sys/src/libsec')
-rw-r--r--sys/src/libsec/port/tlshand.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/src/libsec/port/tlshand.c b/sys/src/libsec/port/tlshand.c
index abc983bf1..4971699a7 100644
--- a/sys/src/libsec/port/tlshand.c
+++ b/sys/src/libsec/port/tlshand.c
@@ -660,7 +660,7 @@ checkClientExtensions(TlsConnection *c, Bytes *ext)
goto Short;
switch(get16(p-4)){
case Extec:
- if(n < 4 || n & 1 || get16(p) != (n -= 2))
+ if(n < 4 || n % 2 || get16(p) != (n -= 2))
goto Short;
p += 2;
for(i = 0; i < nelem(namedcurves) && c->sec->nc == nil; i++)
@@ -1574,7 +1574,7 @@ msgRecv(TlsConnection *c, Msg *m)
nn = get16(p);
p += 2, n -= 2;
- if((nn & 1) || n < nn || nn < 2)
+ if(nn % 2 || n < nn || nn < 2)
goto Short;
m->u.clientHello.ciphers = newints(nn >> 1);
for(i = 0; i < nn; i += 2)
@@ -1663,7 +1663,7 @@ msgRecv(TlsConnection *c, Msg *m)
goto Short;
nn = get16(p);
p += 2, n -= 2;
- if(nn & 1)
+ if(nn % 2)
goto Short;
m->u.certificateRequest.sigalgs = newints(nn>>1);
for(i = 0; i < nn; i += 2)