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-rw-r--r--pp_sys.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/pp_sys.c b/pp_sys.c
index 4430789dfe..63eebef880 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -3543,11 +3543,10 @@ PP(pp_chdir)
{
dSP; dTARGET;
const char *tmps = 0;
- GV *gv = 0;
- SV **svp;
+ GV *gv = NULL;
if( MAXARG == 1 ) {
- SV *sv = POPs;
+ SV * const sv = POPs;
if (SvTYPE(sv) == SVt_PVGV) {
gv = (GV*)sv;
}
@@ -3560,10 +3559,13 @@ PP(pp_chdir)
}
if( !gv && (!tmps || !*tmps) ) {
- if ( (svp = hv_fetch(GvHVn(PL_envgv), "HOME", 4, FALSE))
- || (svp = hv_fetch(GvHVn(PL_envgv), "LOGDIR", 6, FALSE))
+ HV * const table = GvHVn(PL_envgv);
+ SV **svp;
+
+ if ( (svp = hv_fetch(table, "HOME", 4, FALSE))
+ || (svp = hv_fetch(table, "LOGDIR", 6, FALSE))
#ifdef VMS
- || (svp = hv_fetch(GvHVn(PL_envgv), "SYS$LOGIN", 9, FALSE))
+ || (svp = hv_fetch(table, "SYS$LOGIN", 9, FALSE))
#endif
)
{
@@ -3581,7 +3583,7 @@ PP(pp_chdir)
TAINT_PROPER("chdir");
if (gv) {
#ifdef HAS_FCHDIR
- IO* io = GvIO(gv);
+ IO* const io = GvIO(gv);
if (io) {
if (IoIFP(io)) {
PUSHi(fchdir(PerlIO_fileno(IoIFP(io))) >= 0);