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| author | Tom Tromey <tom@tromey.com> | 2018-07-30 13:47:01 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2018-07-30 13:47:01 +0000 |
| commit | 6ef4752bc90a81600a0a6eb3437c42e02e41b85f (patch) | |
| tree | a26e950aa4e05c76f631e873d1ccb6b2f8284b13 /libiberty | |
| parent | cff431d2d905e25197cf3c471c5131736381ef1d (diff) | |
| download | gcc-6ef4752bc90a81600a0a6eb3437c42e02e41b85f.zip gcc-6ef4752bc90a81600a0a6eb3437c42e02e41b85f.tar.gz gcc-6ef4752bc90a81600a0a6eb3437c42e02e41b85f.tar.bz2 | |
cplus-dem.c (remember_Btype): Don't call memcpy with LEN==0.
2018-07-30 Tom Tromey <tom@tromey.com>
* cplus-dem.c (remember_Btype): Don't call memcpy with LEN==0.
From-SVN: r263069
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 4 | ||||
| -rw-r--r-- | libiberty/cplus-dem.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index dc5d997..8293fa9 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2018-07-30 Tom Tromey <tom@tromey.com> + + * cplus-dem.c (remember_Btype): Don't call memcpy with LEN==0. + 2018-07-26 Martin Liska <mliska@suse.cz> PR lto/86548 diff --git a/libiberty/cplus-dem.c b/libiberty/cplus-dem.c index 6d58bd8..4f29d54 100644 --- a/libiberty/cplus-dem.c +++ b/libiberty/cplus-dem.c @@ -4471,7 +4471,8 @@ remember_Btype (struct work_stuff *work, const char *start, char *tem; tem = XNEWVEC (char, len + 1); - memcpy (tem, start, len); + if (len > 0) + memcpy (tem, start, len); tem[len] = '\0'; work -> btypevec[index] = tem; } |