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| author | Sverker Eriksson <[email protected]> | 2014-01-22 16:24:48 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2014-01-22 16:24:48 +0100 |
| commit | af0227d7591bde8927ea95c93cbadee6b812b1d9 (patch) | |
| tree | 023db83bb756fa0991ecd7e7e50b40a098e31726 /erts/emulator/beam/big.h | |
| parent | 1b904fd1fcec000efb33446859e75872dc00ef2b (diff) | |
| download | otp-af0227d7591bde8927ea95c93cbadee6b812b1d9.tar.gz otp-af0227d7591bde8927ea95c93cbadee6b812b1d9.tar.bz2 otp-af0227d7591bde8927ea95c93cbadee6b812b1d9.zip | |
erts: Fix crash when comparing very large floats with integers
big_buf was one word too short on 32-bit emulators causing
memory corruption.
Seems like this did not cause a problem before the ESTACK memory layout
was changed in 172ebf11dc455e22b87f.
Diffstat (limited to 'erts/emulator/beam/big.h')
| -rw-r--r-- | erts/emulator/beam/big.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 1a7b14170f..d80111822e 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2013. All Rights Reserved. + * Copyright Ericsson AB 1996-2014. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -141,7 +141,7 @@ Eterm big_lshift(Eterm, Sint, Eterm*); int big_comp (Wterm, Wterm); int big_ucomp (Eterm, Eterm); int big_to_double(Wterm x, double* resp); -Eterm double_to_big(double, Eterm*); +Eterm double_to_big(double, Eterm*, Uint hsz); Eterm small_to_big(Sint, Eterm*); Eterm uint_to_big(Uint, Eterm*); Eterm uword_to_big(UWord, Eterm*); |