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author | Mike Pall <mike> | 2021-07-19 17:03:16 +0200 |
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committer | Mike Pall <mike> | 2021-07-19 17:03:16 +0200 |
commit | 6ca580155b035fd369f193cdee59391b594a5028 (patch) | |
tree | 37e72019d7cb5d63abc73c9e1e3c7021267f0569 /src/lj_ffrecord.c | |
parent | 44bd7437a27e0d19bcf878c20ad27a673f17f40b (diff) | |
download | luajit-6ca580155b035fd369f193cdee59391b594a5028.tar.gz luajit-6ca580155b035fd369f193cdee59391b594a5028.tar.bz2 luajit-6ca580155b035fd369f193cdee59391b594a5028.zip |
Avoid out-of-range number of results when compiling select(k, ...).
The interpreter will throw and abort the trace, anyway.
Diffstat (limited to 'src/lj_ffrecord.c')
-rw-r--r-- | src/lj_ffrecord.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lj_ffrecord.c b/src/lj_ffrecord.c index ff6ecc51..9405e694 100644 --- a/src/lj_ffrecord.c +++ b/src/lj_ffrecord.c | |||
@@ -256,9 +256,9 @@ static void LJ_FASTCALL recff_select(jit_State *J, RecordFFData *rd) | |||
256 | ptrdiff_t n = (ptrdiff_t)J->maxslot; | 256 | ptrdiff_t n = (ptrdiff_t)J->maxslot; |
257 | if (start < 0) start += n; | 257 | if (start < 0) start += n; |
258 | else if (start > n) start = n; | 258 | else if (start > n) start = n; |
259 | rd->nres = n - start; | ||
260 | if (start >= 1) { | 259 | if (start >= 1) { |
261 | ptrdiff_t i; | 260 | ptrdiff_t i; |
261 | rd->nres = n - start; | ||
262 | for (i = 0; i < n - start; i++) | 262 | for (i = 0; i < n - start; i++) |
263 | J->base[i] = J->base[start+i]; | 263 | J->base[i] = J->base[start+i]; |
264 | } /* else: Interpreter will throw. */ | 264 | } /* else: Interpreter will throw. */ |