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| author | theraven <theraven@FreeBSD.org> | 2013-07-10 10:57:09 +0000 |
|---|---|---|
| committer | theraven <theraven@FreeBSD.org> | 2013-07-10 10:57:09 +0000 |
| commit | e42a32794c6657516febef7a44fad00ddb24f2fa (patch) | |
| tree | 91ca077a30e1b8ddd9873a819f71554e7df2baab /usr.bin | |
| parent | 0f473d6553985893f842123f973029b7d5ddf8f2 (diff) | |
| download | FreeBSD-src-e42a32794c6657516febef7a44fad00ddb24f2fa.zip FreeBSD-src-e42a32794c6657516febef7a44fad00ddb24f2fa.tar.gz | |
Report error for out-of-range numerical inputs. Requested by brooks.
Diffstat (limited to 'usr.bin')
| -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 b6e7d56..6f27c9c 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(); } |
