gui: Add <gtk/gtk.h> wrapper with functions from GTK+ 2.18 and 2.20.

[pspp] / src / libpspp / u8-istream.c

diff --git a/src/libpspp/u8-istream.c b/src/libpspp/u8-istream.c
index 6d4d7707de628afdec78cf9c0b07e325b5b89307..c11163435f04bcf53d54c55f94960cc8de972955 100644 (file)
--- a/src/libpspp/u8-istream.c
+++ b/src/libpspp/u8-istream.c
@@ -22,6 +22,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <iconv.h>
+#include <limits.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -252,7 +253,8 @@ convert_iconv (iconv_t converter,
                char **inbufp, size_t *inbytesleft,
                char **outbufp, size_t *outbytesleft)
 {
-  size_t n = iconv (converter, inbufp, inbytesleft, outbufp, outbytesleft);
+  size_t n = iconv (converter, (ICONV_CONST char **) inbufp, inbytesleft,
+                    outbufp, outbytesleft);
   return n == SIZE_MAX ? errno : 0;
 }