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If we fail to open the output file, report the reason why. 

svn path=/trunk/; revision=11371
This commit is contained in:
Guy Harris 2004-07-13 05:58:15 +00:00
parent f0fc7264f4
commit aaac0102cb
1 changed files with 7 additions and 5 deletions
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12
mergecap.c
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@ -1,6 +1,6 @@
/* Combine two dump files, either by appending or by merging by timestamp
*
* $Id: mergecap.c,v 1.25 2004/07/12 21:00:40 ulfl Exp $
* $Id: mergecap.c,v 1.26 2004/07/13 05:58:15 guy Exp $
*
* Written by Scott Renfro <scott@renfro.org> based on
* editcap by Richard Sharpe and Guy Harris
@ -13,6 +13,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <glib.h>
#ifdef HAVE_UNISTD_H
@ -197,10 +198,11 @@ main(int argc, char *argv[])
/* open the outfile */
out_file.fd = open(out_filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
}
if(out_file.fd == -1) {
fprintf(stderr, "mergecap: couldn't open output file\n");
exit(1);
}
if (out_file.fd == -1) {
fprintf(stderr, "mergecap: Couldn't open output file %s: %s\n",
out_filename, strerror(errno));
exit(1);
}
/* prepare the outfile */
if (!merge_open_outfile(&out_file, merge_max_snapshot_length(in_file_count, in_files), &err)) {