Upgrade to podlators-2.0.2

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

diff --git a/mg.c b/mg.c
index 1521241..c277576 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -641,12 +641,14 @@ Perl_magic_len(pTHX_ SV *sv, MAGIC *mg)
 }
 
 #define SvRTRIM(sv) STMT_START { \
-    STRLEN len = SvCUR(sv); \
-    char * const p = SvPVX(sv); \
-    while (len > 0 && isSPACE(p[len-1])) \
-       --len; \
-    SvCUR_set(sv, len); \
-    p[len] = '\0'; \
+    if (SvPOK(sv)) { \
+        STRLEN len = SvCUR(sv); \
+        char * const p = SvPVX(sv); \
+       while (len > 0 && isSPACE(p[len-1])) \
+          --len; \
+       SvCUR_set(sv, len); \
+       p[len] = '\0'; \
+    } \
 } STMT_END
 
 int
@@ -678,15 +680,14 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
        break;
     case '\005':  /* ^E */
         if (nextchar == '\0') {
-#ifdef MACOS_TRADITIONAL
+#if defined(MACOS_TRADITIONAL)
             {
                  char msg[256];
 
                  sv_setnv(sv,(double)gMacPerl_OSErr);
                  sv_setpv(sv, gMacPerl_OSErr ? GetSysErrText(gMacPerl_OSErr, msg) : "");
             }
-#else
-#ifdef VMS
+#elif defined(VMS)
             {
 #                include <descrip.h>
 #                include <starlet.h>
@@ -698,8 +699,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
                  else
                       sv_setpvn(sv,"",0);
             }
-#else
-#ifdef OS2
+#elif defined(OS2)
             if (!(_emx_env & 0x200)) { /* Under DOS */
                  sv_setnv(sv, (NV)errno);
                  sv_setpv(sv, errno ? Strerror(errno) : "");
@@ -712,8 +712,7 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
                  sv_setnv(sv, (NV)Perl_rc);
                  sv_setpv(sv, os2error(Perl_rc));
             }
-#else
-#ifdef WIN32
+#elif defined(WIN32)
             {
                  DWORD dwErr = GetLastError();
                  sv_setnv(sv, (NV)dwErr);
@@ -732,9 +731,6 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
                 errno = saveerrno;
             }
 #endif
-#endif
-#endif
-#endif
             SvRTRIM(sv);
             SvNOK_on(sv);      /* what a wonderful hack! */
         }