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| author | Arnold D. Robbins <arnold@skeeve.com> | 2017-01-16 20:57:25 +0200 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2017-01-16 20:57:25 +0200 |
| commit | 779fea594a8823c53b3600fa98f75ed9e660b879 (patch) | |
| tree | e9f236a8a881b7ea139325a994dcd2e961a1e292 /support/dfa.c | |
| parent | b16dd7ad0af13d337fdcb36d9d59acf303804fcb (diff) | |
| parent | c04fec1b8c96e2b11d451fc45cfd1cf38420310f (diff) | |
| download | egawk-779fea594a8823c53b3600fa98f75ed9e660b879.tar.gz egawk-779fea594a8823c53b3600fa98f75ed9e660b879.tar.bz2 egawk-779fea594a8823c53b3600fa98f75ed9e660b879.zip | |
Merge branch 'master' into feature/fix-comments
Diffstat (limited to 'support/dfa.c')
| -rw-r--r-- | support/dfa.c | 3 |
1 files changed, 2 insertions, 1 deletions
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 |