Refine indirect_find

[perl/modules/indirect.git] / indirect.xs

diff --git a/indirect.xs b/indirect.xs
index d21b29e4b56013f23d23045612d142be891dd63f..9a2b6c06ca9d3305d0c579b29f4e1315ab2d62f5 100644 (file)
--- a/indirect.xs
+++ b/indirect.xs
@@ -84,7 +84,7 @@
 #endif
 
 #ifndef I_WORKAROUND_REQUIRE_PROPAGATION
-# define I_WORKAROUND_REQUIRE_PROPAGATION !I_HAS_PERL(5, 10, 1)
+# define I_WORKAROUND_REQUIRE_PROPAGATION !I_HAS_PERL(5, 12, 0)
 #endif
 
 /* ... Thread safety and multiplicity ...................................... */
@@ -384,27 +384,16 @@ STATIC U32 indirect_hash = 0;
 
 STATIC SV *indirect_hint(pTHX) {
 #define indirect_hint() indirect_hint(aTHX)
- SV *hint;
+ SV **val;
 
  if (IN_PERL_RUNTIME)
   return NULL;
 
-#if I_HAS_PERL(5, 9, 5)
- hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
-                                       NULL,
-                                       __PACKAGE__, __PACKAGE_LEN__,
-                                       0,
-                                       indirect_hash);
-#else
- {
-  SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__,
-                                                                 indirect_hash);
-  if (!val)
-   return 0;
-  hint = *val;
- }
-#endif
- return indirect_detag(hint);
+ val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, indirect_hash);
+ if (!val)
+  return NULL;
+
+ return indirect_detag(*val);
 }
 
 /* ... op -> source position ............................................... */
@@ -461,7 +450,7 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) {
 STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
 #define indirect_find(N, S, P) indirect_find(aTHX_ (N), (S), (P))
  STRLEN len;
- const char *p = NULL, *r = SvPV_const(sv, len);
+ const char *p, *r = SvPV_const(sv, len);
 
  if (len >= 1 && *r == '$') {
   ++r;
@@ -471,15 +460,18 @@ STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
    return 0;
  }
 
- p = strstr(s, r);
- while (p) {
-  p += len;
-  if (!isALNUM(*p))
+ p = s;
+ while (1) {
+  p = strstr(p, r);
+  if (!p)
+   return 0;
+  if (!isALNUM(p[len]))
    break;
-  p = strstr(p + 1, r);
+  /* p points to a word that has r as prefix, skip the rest of the word */
+  p += len + 1;
+  while (isALNUM(*p))
+   ++p;
  }
- if (!p)
-  return 0;
 
  *pos = p - SvPVX_const(PL_linestr);