summaryrefslogtreecommitdiff
path: root/pp_sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'pp_sys.c')
-rw-r--r--pp_sys.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/pp_sys.c b/pp_sys.c
index 6247f68165..a03d9a4890 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -1502,7 +1502,7 @@ PP(pp_ioctl)
unsigned int func = U_I(POPn);
int optype = op->op_type;
char *s;
- int retval;
+ IV retval;
GV *gv = (GV*)POPs;
IO *io = GvIOn(gv);
@@ -1513,22 +1513,19 @@ PP(pp_ioctl)
if (SvPOK(argsv) || !SvNIOK(argsv)) {
STRLEN len;
+ STRLEN need;
s = SvPV_force(argsv, len);
- retval = IOCPARM_LEN(func);
- if (len < retval) {
- s = Sv_Grow(argsv, retval+1);
- SvCUR_set(argsv, retval);
+ need = IOCPARM_LEN(func);
+ if (len < need) {
+ s = Sv_Grow(argsv, need + 1);
+ SvCUR_set(argsv, need);
}
s[SvCUR(argsv)] = 17; /* a little sanity check here */
}
else {
retval = SvIV(argsv);
-#ifdef DOSISH
- s = (char*)(long)retval; /* ouch */
-#else
s = (char*)retval; /* ouch */
-#endif
}
TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl");