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| author | Pedro Vicente Nunes <pvn@hdfgroup.org> | 2007-05-24 12:49:24 (GMT) |
|---|---|---|
| committer | Pedro Vicente Nunes <pvn@hdfgroup.org> | 2007-05-24 12:49:24 (GMT) |
| commit | 65de8add1f47b0a8a0f1e5932ce0684fc2d529fd (patch) | |
| tree | f562245eba0f7736ae89a1f5128672f8b63a3069 /tools/h5dump/h5dump.c | |
| parent | b08afe35a41fc89bfa2d4ad7d412b4c91a25dacf (diff) | |
| download | hdf5-65de8add1f47b0a8a0f1e5932ce0684fc2d529fd.zip hdf5-65de8add1f47b0a8a0f1e5932ce0684fc2d529fd.tar.gz hdf5-65de8add1f47b0a8a0f1e5932ce0684fc2d529fd.tar.bz2 | |
[svn-r13805]
Early detection of no arguments, print usage and exit
Tested: linux
Diffstat (limited to 'tools/h5dump/h5dump.c')
| -rw-r--r-- | tools/h5dump/h5dump.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/h5dump/h5dump.c b/tools/h5dump/h5dump.c index 8322cbc..069a522 100644 --- a/tools/h5dump/h5dump.c +++ b/tools/h5dump/h5dump.c @@ -3377,6 +3377,12 @@ parse_command_line(int argc, const char *argv[]) const char *outfname=NULL; bin_form = -1; + /* no arguments */ + if (argc == 1) { + usage(progname); + leave(EXIT_FAILURE); + } + /* this will be plenty big enough to hold the info */ hand = calloc((size_t)argc, sizeof(struct handler_t)); |