Trying better string handling method - allowing embedded zeroes.

2 files changed, 21 insertions, 21 deletions

diff --git a/lib/BLua.cc b/lib/BLua.cc
index 76a0c6d..1db9dda 100644
--- a/lib/BLua.cc
+++ b/lib/BLua.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: BLua.cc,v 1.57 2008-01-23 17:53:12 pixel Exp $ */
+/* $Id: BLua.cc,v 1.58 2008-01-25 10:09:19 pixel Exp $ */
 
 #include <stdlib.h>
 #include "BLua.h"
@@ -789,14 +789,17 @@ lua_Number Lua::tonumber(int i) {
 
 String Lua::tostring(int i) {
     const char * r = 0;
+    size_t l = -1;
     if (isnil(i)) {
-	r = "";
+	r = "(nil)";
     } else if (isboolean(i)) {
 	r = toboolean(i) ? "true" : "false";
+    } else if (isnumber(i)) {
+        return String(tonumber(i));
     } else {
-        r = lua_tostring(L, i);
+        r = lua_tolstring(L, i, &l);
     }
-    return String(r ? r : "<lua-NULL>");
+    return String(r ? r : "<lua-NULL>", l);
 }
 
 lua_CFunction Lua::tocfunction(int i) {
diff --git a/lib/String.cc b/lib/String.cc
index 948f012..529a8dd 100644
--- a/lib/String.cc
+++ b/lib/String.cc
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: String.cc,v 1.48 2007-09-05 14:11:44 pixel Exp $ */
+/* $Id: String.cc,v 1.49 2008-01-25 10:09:19 pixel Exp $ */
 
 #include <stdio.h>
 #include <string.h>
@@ -44,7 +44,9 @@ extern "C" {
 
 char String::t[BUFSIZ + 1];
 
-String::String(const String & s) : str(Base::strdup(s.str)), siz(s.siz) {
+String::String(const String & s) : str((char *) malloc(s.siz + 1)), siz(s.siz) {
+    memcpy(str, s.str, siz);
+    str[siz] = 0;
 #ifdef DEBUG
     fprintf(stderr, _("Duplicating string `%s', from %p to %p, from this %p to this %p\n"), str, s.str, str, &s, this);
 #endif
@@ -58,16 +60,15 @@ String::String(char c) : siz(1) {
 #ifdef DEBUG
     fprintf(stderr, _("Creating a string with `%c' at %p, this = %p\n"), c, str, this);
 #endif
-#ifndef HAVE_ASPRINTF
-    char * t = (char *) malloc(2);
-    sprintf(t, "%c", c);
-    str = t;
-#else
-    asprintf(&str, "%c", c);
-#endif
+    str = (char *) malloc(2);
+    str[0] = c;
+    str[1] = 0;
 }
 
-String::String(const char * s) : str(Base::strdup(s)), siz(::strlen(str)) {
+String::String(const char * s, int _siz) : str(0), siz(_siz < 0 ? ::strlen(s) : _siz) {
+    str = (char *) malloc(siz + 1);
+    memcpy(str, s, siz);
+    str[siz] = 0;
 #ifdef DEBUG
     fprintf(stderr, _("Creating a string with `%s' at %p from %p, this = %p\n"), str, str, s, this);
 #endif
@@ -236,11 +237,7 @@ int String::scanf(const ugly_string & s, ...) const {
 
 const char * String::to_charp(size_t from, ssize_t to) const throw (GeneralException) {
     if (to < 0) {
-        if (from) {
-            //throw GeneralException("This usage of String is deprecated.");
-	    strncpy(t, &(str[from]), BUFSIZ);
-        } else
-	    return str;
+        return str + from;
     } else {
 	if (((size_t) to) >= siz) {
 	    to = siz - 1;
@@ -599,8 +596,8 @@ String & String::iconv(const String & from, const String & _to) {
 
     free(str);
 
-    str = Base::strdup(t);
-    siz = ::strlen(t);
+    str = (char *) malloc(outbuf - t + 1);
+    memcpy(str, t, outbuf - t);
     UNLOCK;
 
     iconv_close(cd);