[PATCH] Replace deliberate division by zero with raise(SIGFPE).
Werner Koch
wk at gnupg.org
Thu Jul 26 13:46:17 CEST 2012
On Sat, 14 Jul 2012 23:39, xi.wang at gmail.com said:
> 1) Division by zero doesn't "provoke a signal" on architectures
> like PowerPC.
The code dates back to 1997. I checked what GMP tehse days does and
this is what we should do in libgcrypt too:
1. Call a function to handle case.
2. Do a divide by zero in this function.
3. If we are still alive abort or rais a signal.
Shalom-Salam,
Werner
--
Die Gedanken sind frei. Ausnahmen regelt ein Bundesgesetz.
More information about the Gcrypt-devel
mailing list