diff options
| author | Sverker Eriksson <[email protected]> | 2017-08-30 19:53:37 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2017-08-30 20:21:10 +0200 |
| commit | 97dc5e7f396129222419811c173edc7fa767b0f8 (patch) | |
| tree | 636fd537cd1634a04176d635183668efa64c3650 /erts/emulator/beam/atom.c | |
| parent | 8cece79b77952c991e62ae595bcf71cde016a052 (diff) | |
| download | otp-97dc5e7f396129222419811c173edc7fa767b0f8.tar.gz otp-97dc5e7f396129222419811c173edc7fa767b0f8.tar.bz2 otp-97dc5e7f396129222419811c173edc7fa767b0f8.zip | |
erts: Fix crash in binary_to_atom/term for invalid utf8
such as a sub-binary, of a correct utf8 string,
that ends in the middle of a character.
Diffstat (limited to 'erts/emulator/beam/atom.c')
| -rw-r--r-- | erts/emulator/beam/atom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index 84d2d5e3ed..f95582d1ab 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -137,7 +137,7 @@ atom_hash(Atom* obj) while(len--) { v = *p++; /* latin1 clutch for r16 */ - if ((v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) { + if (len && (v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) { v = (v << 6) | (*p & 0x3F); p++; len--; } |