gv.c: switch to using string constant friendly macros

[perl5.git] / mg.c

diff --git a/mg.c b/mg.c
index 874933f..863b5fc 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -1208,21 +1208,26 @@ Perl_magic_setenv(pTHX_ SV *sv, MAGIC *mg)
        if (s && klen == 4 && strEQ(key,"PATH")) {
            const char * const strend = s + len;
 
+            /* set MGf_TAINTEDDIR if any component of the new path is
+             * relative or world-writeable */
            while (s < strend) {
                char tmpbuf[256];
                Stat_t st;
                I32 i;
-#ifdef VMS  /* Hmm.  How do we get $Config{path_sep} from C? */
-               const char path_sep = '|';
+#ifdef __VMS  /* Hmm.  How do we get $Config{path_sep} from C? */
+               const char path_sep = PL_perllib_sep;
 #else
                const char path_sep = ':';
 #endif
-               s = delimcpy(tmpbuf, tmpbuf + sizeof tmpbuf,
+               s = delimcpy_no_escape(tmpbuf, tmpbuf + sizeof tmpbuf,
                             s, strend, path_sep, &i);
                s++;
                if (i >= (I32)sizeof tmpbuf   /* too long -- assume the worst */
-#ifdef VMS
-                     || !strchr(tmpbuf, ':') /* no colon thus no device name -- assume relative path */
+#ifdef __VMS
+                     /* no colon thus no device name -- assume relative path */
+                     || (PL_perllib_sep != ':' && !strchr(tmpbuf, ':'))
+                     /* Using Unix separator, e.g. under bash, so act line Unix */
+                     || (PL_perllib_sep == ':' && *tmpbuf != '/')
 #else
                      || *tmpbuf != '/'       /* no starting slash -- assume relative path */
 #endif