Fix iconv return value test warning.

diff --git a/uip/mhparse.c b/uip/mhparse.c
index a9ad26e..1781ee6 100644 (file)
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -3899,7 +3899,7 @@ get_param(PM first, const char *name, char replace, int fetchonly)
                q = convbuf;
 
                while (inbytes) {
                q = convbuf;
 
                while (inbytes) {

-                   if (iconv(cd, &p, &inbytes, &q, &outbytes) == -1) {
+                   if (iconv(cd, &p, &inbytes, &q, &outbytes) == (size_t)-1) {

                        if (errno != EILSEQ) {
                            iconv_close(cd);
                            goto noconvert;
                        if (errno != EILSEQ) {
                            iconv_close(cd);
                            goto noconvert;