i18n: Avoid memory leak when create_iconv() fails.

diff --git a/src/libpspp/i18n.c b/src/libpspp/i18n.c
index eb082c5d94b4f9bc0f798f8f0bf0c17e095d8a81..3735e95d8438821e6b338641581836f83dc7da7c 100644 (file)
--- a/src/libpspp/i18n.c
+++ b/src/libpspp/i18n.c
@@ -137,6 +137,11 @@ recode_string_pool (const char *to, const char *from,
   if (from == NULL)
     from = default_encoding;
 
+  conv = create_iconv (to, from);
+
+  if ( (iconv_t) -1 == conv )
+    return xstrdup (text);
+
   for ( outbufferlength = 1 ; outbufferlength != 0; outbufferlength <<= 1 )
     if ( outbufferlength > length)
       break;
@@ -148,11 +153,6 @@ recode_string_pool (const char *to, const char *from,
   inbytes = length;
 
 
-  conv = create_iconv (to, from);
-
-  if ( (iconv_t) -1 == conv )
-       return xstrdup (text);
-
   do {
     const char *ip = text;
     result = iconv (conv, (ICONV_CONST char **) &text, &inbytes,