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authorAndrew J. Schorr <aschorr@telemetry-investments.com>2014-04-13 14:30:56 -0400
committerAndrew J. Schorr <aschorr@telemetry-investments.com>2014-04-13 14:30:56 -0400
commit94e3f93395de538d73826e128281a3ea9591a5a9 (patch)
tree45257e4b024537c5e0e5a3037a99ea9765583c99 /cint_array.c
parentc4300d657ba49db0b6d0f0884f41a29622edc58b (diff)
parenta4b59faf911743b30f2e6e979c4f9c1ea0669ac3 (diff)
downloadegawk-94e3f93395de538d73826e128281a3ea9591a5a9.tar.gz
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Merge branch 'master' into select
Diffstat (limited to 'cint_array.c')
-rw-r--r--cint_array.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/cint_array.c b/cint_array.c
index 1d34c2f7..3945e6e7 100644
--- a/cint_array.c
+++ b/cint_array.c
@@ -150,10 +150,14 @@ cint_array_init(NODE *symbol ATTRIBUTE_UNUSED, NODE *subs ATTRIBUTE_UNUSED)
{
if (symbol == NULL) {
long newval;
+ size_t nelems = (sizeof(power_two_table) / sizeof(power_two_table[0]));
/* check relevant environment variables */
if ((newval = getenv_long("NHAT")) > 1 && newval < INT32_BIT)
NHAT = newval;
+ /* don't allow overflow off the end of the table */
+ if (NHAT >= nelems)
+ NHAT = nelems - 2;
THRESHOLD = power_two_table[NHAT + 1];
} else
null_array(symbol);