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author | Cyrille Bagard <nocbos@gmail.com> | 2010-06-14 23:39:03 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2010-06-14 23:39:03 (GMT) |
commit | 1e2aada1204d3da43fe075478df5bfaaece937b0 (patch) | |
tree | 99eb321808ddcc0364928adf9266f32a201d2b59 /src/common/leb128.c | |
parent | af7d2ea327d27200ad151d3e1ba0ee6d51b1ff62 (diff) |
Made the program stronger by handling more errors.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@167 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/common/leb128.c')
-rw-r--r-- | src/common/leb128.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/common/leb128.c b/src/common/leb128.c index 4a03797..1b65fa7 100644 --- a/src/common/leb128.c +++ b/src/common/leb128.c @@ -45,6 +45,8 @@ bool read_uleb128(uleb128_t *target, const bin_t *data, off_t *pos, off_t len) int shift; /* Décallage à appliquer */ off_t i; /* Boucle de parcours */ + if (*pos < 0) return false; + shift = 0; *target = 0; @@ -87,6 +89,8 @@ bool read_leb128(leb128_t *target, const bin_t *data, off_t *pos, off_t len) int shift; /* Décallage à appliquer */ off_t i; /* Boucle de parcours */ + if (*pos < 0) return false; + shift = 0; *target = 0; |