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[PR95456] avoid memcpy (_, NULL, 0) in gcc.c
authorAlexandre Oliva <oliva@adacore.com>
Sat, 6 Jun 2020 01:31:19 +0000 (22:31 -0300)
committerAlexandre Oliva <oliva@gnu.org>
Sat, 6 Jun 2020 01:31:19 +0000 (22:31 -0300)
commit2e6a6644db0ef0f369df4e5b1b337122d84c1a39
tree8eb06e227b6734b1986fd29fa551ad62a87ffb42tree | snapshot
parent1a59f3db4a4174d02256be51e9e08e9c68478a41commit | diff
[PR95456] avoid memcpy (_, NULL, 0) in gcc.c

Some newly-added code in gcc.c might call memcpy with a NULL source
pointer and zero-length inputs.  Avoid such calls by rearranging the
code a little.

for  gcc/ChangeLog

PR driver/95456
* gcc.c (do_spec_1): Don't call memcpy (_, NULL, 0).
gcc/gcc.c diff | blob | history
Domain: System / Toolchain;