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authorPhilippe Antoine <contact@catenacyber.fr>2020-01-31 14:50:18 +0100
committerPhilippe Antoine <contact@catenacyber.fr>2020-01-31 14:50:18 +0100
commitb5b2260f2e06d3c9a7d8d3202b2a71b0bbcacfb7 (patch)
tree2568f9c7197d10ac3b85a1c49b44caa37a5015df /src/lib/protocols/dns.c
parent39b1ad3087471cc6f9e11ea52b903060e0189e72 (diff)
Fix undefined shift in dns
Diffstat (limited to 'src/lib/protocols/dns.c')
-rw-r--r--src/lib/protocols/dns.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/dns.c b/src/lib/protocols/dns.c
index 49f856b41..473ff1753 100644
--- a/src/lib/protocols/dns.c
+++ b/src/lib/protocols/dns.c
@@ -282,7 +282,7 @@ static void ndpi_search_dns(struct ndpi_detection_module_struct *ndpi_struct, st
u_int32_t shift;
c = flow->packet.payload[off++];
- shift = 1 << (c & 0x1f);
+ shift = ((u_int32_t) 1) << (c & 0x1f);
flow->host_server_name[j++] = tolower((dns_validchar[c >> 5] & shift) ? c : '_');
cl--;
}