https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7467
Summary: pcapng - mergecap aborts with "Floating point
exception"
Product: Wireshark
Version: 1.9.x (Experimental)
Platform: x86
OS/Version: Mac OS X 10.6
Status: NEW
Severity: Critical
Priority: Low
Component: Extras
AssignedTo: bugzilla-admin@xxxxxxxxxxxxx
ReportedBy: jyoung@xxxxxxx
Created attachment 8762
--> https://bugs.wireshark.org/bugzilla/attachment.cgi?id=8762
Small pcapng file with 5 arp packets.
Build Information:
Mergecap 1.9.0 (SVN Rev 43649 from /trunk)
Merge two or more capture files into one.
See http://www.wireshark.org for more information.
Usage: mergecap [options] -w <outfile>|- <infile> [<infile> ...]
Output:
-a concatenate rather than merge files.
default is to merge based on frame timestamps.
-s <snaplen> truncate packets to <snaplen> bytes of data.
-w <outfile>|- set the output filename to <outfile> or '-' for stdout.
-F <capture type> set the output file type; default is pcapng.
an empty "-F" option will list the file types.
-T <encap type> set the output file encapsulation type;
default is the same as the first input file.
an empty "-T" option will list the encapsulation types.
Miscellaneous:
-h display this help and exit.
-v verbose output.
--
With SVN 43649 mergecap aborts with "Floating point exception" when generating
pcapng output file.
To reproduce use attached test file and issue following command:
> mergecap -w combined.pcapng test1.pcapng
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