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Fix underflow handling in builtin string to number conversion.

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This commit is contained in:
Mike Pall 2012-08-27 14:26:50 +02:00
parent 774280d9c1
commit 1e477e6487
1 changed files with 1 additions and 1 deletions
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src/lj_strscan.c
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@ -266,7 +266,7 @@ static StrScanFmt strscan_dec(const uint8_t *p, TValue *o,
/* Handle simple overflow/underflow. */ /* Handle simple overflow/underflow. */
if (idig > 310/2) { if (neg) setminfV(o); else setpinfV(o); return fmt; } if (idig > 310/2) { if (neg) setminfV(o); else setpinfV(o); return fmt; }
else if (idig < -326/2) { o->n = 0.0; return fmt; } else if (idig < -326/2) { o->n = neg ? -0.0 : 0.0; return fmt; }
/* Scale up until we have at least 17 or 18 integer part digits. */ /* Scale up until we have at least 17 or 18 integer part digits. */
while (idig < 9 && idig < DLEN(lo, hi)) { while (idig < 9 && idig < DLEN(lo, hi)) {