Version 0.002001.

[p5sagit/Devel-Declare.git] / Declare.xs

diff --git a/Declare.xs b/Declare.xs
index 4148673..7bff0c9 100644 (file)
--- a/Declare.xs
+++ b/Declare.xs
@@ -1,5 +1,3 @@
-#define PERL_CORE
-#define PERL_NO_GET_CONTEXT
 #include "EXTERN.h"
 #include "perl.h"
 #include "XSUB.h"
@@ -120,10 +118,11 @@ void dd_set_linestr(pTHX_ char* new_value) {
   int new_len = strlen(new_value);
   char* old_linestr = SvPVX(PL_linestr);
 
-  SvGROW(PL_linestr, strlen(new_value));
-
-  if (SvPVX(PL_linestr) != old_linestr)
+  if (SvLEN(PL_linestr) < new_len) {
     croak("forced to realloc PL_linestr for line %s, bailing out before we crash harder", SvPVX(PL_linestr));
+  }
+
+  SvGROW(PL_linestr, new_len);
 
   memcpy(SvPVX(PL_linestr), new_value, new_len+1);