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| author | Quincey Koziol <koziol@koziol.gov> | 2020-04-26 03:52:52 (GMT) |
|---|---|---|
| committer | David Young <dyoung@hdfgroup.org> | 2020-05-20 14:37:20 (GMT) |
| commit | 82e3368f78843ded317bf194fbe36d3a29d44f08 (patch) | |
| tree | bb5aa2f87eab4d660a53e61d77ad658537d6a3f7 /tools | |
| parent | 2eec9f839b68895771a54d200f55508c60bb689f (diff) | |
| download | hdf5-82e3368f78843ded317bf194fbe36d3a29d44f08.zip hdf5-82e3368f78843ded317bf194fbe36d3a29d44f08.tar.gz hdf5-82e3368f78843ded317bf194fbe36d3a29d44f08.tar.bz2 | |
Range check # of 'extra' command-line parameters against array size.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/src/misc/h5debug.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/src/misc/h5debug.c b/tools/src/misc/h5debug.c index 1b8d460..e9a783b 100644 --- a/tools/src/misc/h5debug.c +++ b/tools/src/misc/h5debug.c @@ -335,7 +335,15 @@ main(int argc, char *argv[]) /* Extra arguments for primary data structure */ HDmemset(extra, 0, sizeof(extra)); if(argc > 3) { - extra_count = argc - 3; /* Number of extra arguments */ + /* Number of extra arguments */ + extra_count = argc - 3; + + /* Range check against 'extra' array size */ + if(extra_count > (int)(sizeof(extra) / sizeof(haddr_t))) { + HDfprintf(stderr, "\nWARNING: Only using first %d extra parameters\n\n", (int)(sizeof(extra) / sizeof(haddr_t))); + extra_count = (int)(sizeof(extra) / sizeof(haddr_t)); + } /* end if */ + for(u = 0; u < (size_t)extra_count; u++) extra[u] = (haddr_t)HDstrtoll(argv[u + 3], NULL, 0); } /* end if */ |