[hackers] [st] Fixing a compiler warning with the assignment. || Christoph Lohmann

[git]

commit 6f4cfa5136d354f3901871b71e460ba9f0f182a3
Author: Christoph Lohmann <2...@r-36.net>
Date:   Wed Apr 2 09:26:28 2014 +0200

    Fixing a compiler warning with the assignment.

diff --git a/st.c b/st.c
index d58af7d..a4f467d 100644
--- a/st.c
+++ b/st.c
@@ -1257,7 +1257,7 @@ ttyread(void) {
        /* process every complete utf8 char */
        buflen += ret;
        ptr = buf;
-       while(charsize = utf8decode(ptr, &unicodep, buflen)) {
+       while((charsize = utf8decode(ptr, &unicodep, buflen))) {
                utf8encode(unicodep, s, UTF_SIZ);
                tputc(s, charsize);
                ptr += charsize;