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| author | Arnold D. Robbins <arnold@skeeve.com> | 2017-01-16 20:56:55 +0200 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2017-01-16 20:56:55 +0200 |
| commit | c04fec1b8c96e2b11d451fc45cfd1cf38420310f (patch) | |
| tree | a21867cd4afb94a4e7183a822a94b9b342d622a1 | |
| parent | 0c3c1a2aa8318e0035f90fc3a5d30de470d949b3 (diff) | |
| download | gawk-c04fec1b8c96e2b11d451fc45cfd1cf38420310f.tar.gz | |
Sync dfa.
| -rw-r--r-- | support/ChangeLog | 4 | ||||
| -rw-r--r-- | support/dfa.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/support/ChangeLog b/support/ChangeLog index 67b07877..e3af1428 100644 --- a/support/ChangeLog +++ b/support/ChangeLog @@ -1,3 +1,7 @@ +2017-01-16 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.c: Sync with GNULIB. + 2017-01-10 Arnold D. Robbins <arnold@skeeve.com> * dfa.c: Sync with GNULIB. diff --git a/support/dfa.c b/support/dfa.c index 1abc6d13..eb8e2136 100644 --- a/support/dfa.c +++ b/support/dfa.c @@ -2046,8 +2046,9 @@ copy (position_set const *src, position_set *dst) dst->elems = xpalloc (NULL, &dst->alloc, src->nelem - dst->alloc, -1, sizeof *dst->elems); } - memcpy (dst->elems, src->elems, src->nelem * sizeof *dst->elems); dst->nelem = src->nelem; + if (src->nelem != 0) + memcpy (dst->elems, src->elems, src->nelem * sizeof *dst->elems); } static void |