Upgrade to CPAN-1.88_53.

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

diff --git a/doio.c b/doio.c
index 399cadf..6afb89b 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;
         }
 
@@ -1446,11 +1447,13 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
     dVAR;
     register char **a;
     register char *s;
+    char *buf;
     char *cmd;
 
     /* Make a copy so we can change it */
     const Size_t cmdlen = strlen(incmd) + 1;
-    Newx(cmd, cmdlen, char);
+    Newx(buf, cmdlen, char);
+    cmd = buf;
     my_strlcpy(cmd, incmd, cmdlen);
 
     while (*cmd && isSPACE(*cmd))
@@ -1481,11 +1484,11 @@ 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);
-                 Safefree(cmd);
+                 Safefree(buf);
                  return FALSE;
              }
          }
@@ -1530,10 +1533,10 @@ 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);
+           Safefree(buf);
            return FALSE;
        }
     }
@@ -1563,7 +1566,7 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
        S_exec_failed(aTHX_ PL_Argv[0], fd, do_report);
     }
     do_execfree();
-    Safefree(cmd);
+    Safefree(buf);
     return FALSE;
 }
 
@@ -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;
     }