allow fields in re_tests to include \x{nnn} etc

[p5sagit/p5-mst-13.2.git] / doio.c

diff --git a/doio.c b/doio.c
index 399cadf..ef16b07 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -1319,6 +1319,7 @@ Perl_my_stat(pTHX)
        }
         else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVIO) {
             io = (IO*)SvRV(sv);
+           gv = NULL;
             goto do_fstat_have_io;
         }
 
@@ -1332,6 +1333,8 @@ Perl_my_stat(pTHX)
            Perl_warner(aTHX_ packWARN(WARN_NEWLINE), PL_warn_nl, "stat");
        return PL_laststatval;
     }
+    /* Should we warn/croak here? Or do something smart/useful? */
+    return (PL_laststatval = -1);
 }
 
 
@@ -1481,7 +1484,7 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
              if (s[-1] == '\'') {
                  *--s = '\0';
                  PERL_FPU_PRE_EXEC
-                 PerlProc_execl(PL_cshname, "csh", flags, ncmd, NULL);
+                 PerlProc_execl(PL_cshname, "csh", flags, ncmd, (char*)NULL);
                  PERL_FPU_POST_EXEC
                  *s = '\'';
                  S_exec_failed(aTHX_ PL_cshname, fd, do_report);
@@ -1530,7 +1533,7 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
            }
          doshell:
            PERL_FPU_PRE_EXEC
-           PerlProc_execl(PL_sh_path, "sh", "-c", cmd, NULL);
+           PerlProc_execl(PL_sh_path, "sh", "-c", cmd, (char *)NULL);
            PERL_FPU_POST_EXEC
            S_exec_failed(aTHX_ PL_sh_path, fd, do_report);
            Safefree(cmd);
@@ -2251,7 +2254,8 @@ Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp)
     SETERRNO(0,0);
     if (shmctl(id, IPC_STAT, &shmds) == -1)
        return -1;
-    if (mpos < 0 || msize < 0 || (size_t)mpos + msize > shmds.shm_segsz) {
+    if (mpos < 0 || msize < 0
+       || (size_t)mpos + msize > (size_t)shmds.shm_segsz) {
        SETERRNO(EFAULT,SS_ACCVIO);             /* can't do as caller requested */
        return -1;
     }