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x11: Make a tmp variable volatile 

This fixes a warning:
[...]/epan/dissectors/packet-x11.c:5019:26: error: variable ‘tmp’ might
     be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]
            gint64 tmp = (gint64)plen * 4;

Change-Id: I9462d3a71081e53a5567716e660a8306c4e028bf
Reviewed-on: https://code.wireshark.org/review/22443
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Stig Bjørlykke 2017-06-28 16:15:40 +02:00 committed by Anders Broman
parent 064e34b215
commit 5c25e7442f
1 changed files with 1 additions and 1 deletions
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epan/dissectors/packet-x11.c
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@ -5016,7 +5016,7 @@ static void dissect_x11_requests(tvbuff_t *tvb, packet_info *pinfo,
plen = 12 + ROUND_LENGTH(auth_proto_len) +
ROUND_LENGTH(auth_data_len);
} else {
gint64 tmp = (gint64)plen * 4;
volatile gint64 tmp = (gint64)plen * 4;
/*
* This is probably an ordinary request.
*/