X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=doio.c;h=e209cf29813831328599727a3c6615e5dd1e7869;hb=6e5a998b1cc5eddc2fb262c2e2e7f989bfb76f23;hp=1495ff58de237402f971c6984aadd09c967788c6;hpb=2585f9a36cbb1a792eb49405e800bf4d68a3291b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/doio.c b/doio.c
index 1495ff5..e209cf2 100644
--- a/doio.c
+++ b/doio.c
@@ -213,6 +213,15 @@ Perl_do_openn(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
 	if (num_svs) {
 	    /* New style explict name, type is just mode and discipline/layer info */
 	    STRLEN l = 0;
+#ifdef USE_STDIO
+	    if (SvROK(*svp) && !strchr(name,'&')) {
+		if (ckWARN(WARN_IO))
+		    Perl_warner(aTHX_ packWARN(WARN_IO),
+			    "Can't open a reference");
+		SETERRNO(EINVAL, LIB$_INVARG);
+		goto say_false;
+	    }
+#endif /* USE_STDIO */
 	    name = SvOK(*svp) ? SvPV(*svp, l) : "";
 	    len = (I32)l;
 	    name = savepvn(name, len);
@@ -781,7 +790,7 @@ Perl_nextargv(pTHX_ register GV *gv)
 #endif
 		}
 		else {
-#if !defined(DOSISH) && !defined(AMIGAOS)
+#if !defined(DOSISH) && !defined(AMIGAOS) && !defined(__CYGWIN__)
 #  ifndef VMS  /* Don't delete; use automatic file versioning */
 		    if (UNLINK(PL_oldname) < 0) {
 		        if (ckWARN_d(WARN_INPLACE))	
@@ -895,6 +904,7 @@ Perl_do_pipe(pTHX_ SV *sv, GV *rgv, GV *wgv)
 	goto badexit;
     IoIFP(rstio) = PerlIO_fdopen(fd[0], "r");
     IoOFP(wstio) = PerlIO_fdopen(fd[1], "w");
+    IoOFP(rstio) = IoIFP(rstio);
     IoIFP(wstio) = IoOFP(wstio);
     IoTYPE(rstio) = IoTYPE_RDONLY;
     IoTYPE(wstio) = IoTYPE_WRONLY;
@@ -1154,7 +1164,7 @@ I32 fd;			/* file descriptor */
 Off_t length;		/* length to set file to */
 {
     struct flock fl;
-    struct stat filebuf;
+    Stat_t filebuf;
 
     if (PerlLIO_fstat(fd, &filebuf) < 0)
 	return -1;