Don't mix declarations and code

diff --git a/Plugin.xs b/Plugin.xs
index 07a5d259d0854c66e7ddaee7e842630f53975642..10562b280736b66a659d6bb5fca734a029c65da3 100644 (file)
--- a/Plugin.xs
+++ b/Plugin.xs
@@ -251,20 +251,24 @@ Plugin_comp(pTHX_ SV * const pattern, U32 flags)
     dSP;
     struct regexp * rx;
     REGEXP *RX;
-    I32 buffers;
+
     re__engine__Plugin re;
     const rep_hint_t *h;
 
+    STRLEN plen;
+    char *pbuf;
+
+    SV *obj;
+
     h = rep_hint();
     if (!h) /* This looks like a pragma leak. Apply the default behaviour */
         return re_compile(pattern, flags);
 
     /* exp/xend version of the pattern & length */
-    STRLEN plen;
-    char*  exp = SvPV((SV*)pattern, plen);
+    pbuf = SvPV((SV*)pattern, plen);
 
     /* Our blessed object */
-    SV *obj = newSV(0);
+    obj = newSV(0);
     SvREFCNT_inc(obj);
     Newxz(re, 1, struct replug);
     sv_setref_pv(obj, "re::engine::Plugin", (void*)re);
@@ -282,7 +286,7 @@ Plugin_comp(pTHX_ SV * const pattern, U32 flags)
 
     /* Precompiled pattern for pp_regcomp to use */
     rx->prelen = plen;
-    rx->precomp = savepvn(exp, rx->prelen);
+    rx->precomp = savepvn(pbuf, rx->prelen);
 
     /* Set up qr// stringification to be equivalent to the supplied
      * pattern, this should be done via overload eventually.
@@ -332,9 +336,7 @@ Plugin_comp(pTHX_ SV * const pattern, U32 flags)
      * update the regexp struct with the new info.
      */
 
-    buffers = rx->nparens;
-
-    Newxz(rx->offs, buffers + 1, regexp_paren_pair);
+    Newxz(rx->offs, rx->nparens + 1, regexp_paren_pair);
 
     return RX;
 }
@@ -349,6 +351,8 @@ Plugin_exec(pTHX_ REGEXP * const RX, char *stringarg, char *strend,
     GET_SELF_FROM_PPRIVATE(rx->pprivate);
 
     if (self->cb_exec) {
+        SV *ret;
+
         /* Store the current str for ->str */
         self->str = (SV*)sv;
         SvREFCNT_inc(self->str);
@@ -365,8 +369,7 @@ Plugin_exec(pTHX_ REGEXP * const RX, char *stringarg, char *strend,
  
         SPAGAIN;
 
-        SV * ret = POPs;
-
+        ret = POPs;
         if (SvTRUE(ret))
             matched = 1;
         else
@@ -477,9 +480,10 @@ Plugin_numbered_buff_FETCH(pTHX_ REGEXP * const RX, const I32 paren,
         items = call_sv(callback, G_SCALAR);
         
         if (items == 1) {
-            SPAGAIN;
+            SV *ret;
 
-            SV * ret = POPs;
+            SPAGAIN;
+            ret = POPs;
             sv_setsv(sv, ret);
         } else {
             sv_setsv(sv, &PL_sv_undef);
@@ -534,6 +538,8 @@ Plugin_numbered_buff_LENGTH(pTHX_ REGEXP * const RX, const SV * const sv,
     callback = self->cb_num_capture_buff_LENGTH;
 
     if (callback) {
+        IV ret;
+
         ENTER;
         SAVETMPS;
    
@@ -546,7 +552,7 @@ Plugin_numbered_buff_LENGTH(pTHX_ REGEXP * const RX, const SV * const sv,
 
         SPAGAIN;
 
-        IV ret = POPi;
+        ret = POPi;
 
         PUTBACK;
         FREETMPS;