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| author | David Chisnall <theraven@FreeBSD.org> | 2013-07-10 10:57:09 +0000 |
|---|---|---|
| committer | David Chisnall <theraven@FreeBSD.org> | 2013-07-10 10:57:09 +0000 |
| commit | 3334a61716e4e5f85260ecdfc4932b773d3be57e (patch) | |
| tree | 91ca077a30e1b8ddd9873a819f71554e7df2baab /usr.bin/dtc | |
| parent | 19ca1aa0d4476cb6a02a176bebbf859f77edb778 (diff) | |
| download | src-test-3334a61716e4e5f85260ecdfc4932b773d3be57e.tar.gz src-test-3334a61716e4e5f85260ecdfc4932b773d3be57e.zip | |
Report error for out-of-range numerical inputs. Requested by brooks.
Notes
Notes:
svn path=/head/; revision=253149
Diffstat (limited to 'usr.bin/dtc')
| -rw-r--r-- | usr.bin/dtc/fdt.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/usr.bin/dtc/fdt.cc b/usr.bin/dtc/fdt.cc index b6e7d56d7e440..6f27c9cb0b5f9 100644 --- a/usr.bin/dtc/fdt.cc +++ b/usr.bin/dtc/fdt.cc @@ -30,6 +30,8 @@ * $FreeBSD$ */ +#define __STDC_LIMIT_MACROS 1 + #include "fdt.hh" #include <algorithm> @@ -281,6 +283,12 @@ property::parse_cells(input_buffer &input) valid = false; return; } + if ((val < 0) || (val > UINT32_MAX)) + { + input.parse_error("Value out of range"); + valid = false; + return; + } push_big_endian(v.byte_data, (uint32_t)val); input.next_token(); } |