diff options
| -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; } |