Fixing a compiler warning with the assignment.

[st.git] / st.c

diff --git a/st.c b/st.c
index e20a1e0..a4f467d 100644 (file)
--- 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;
@@ -2263,9 +2263,10 @@ tdumpsel(void)
 {
        char *ptr;
 
-       ptr = getsel();
-       tprinter(ptr, strlen(ptr));
-       free(ptr);
+       if((ptr = getsel())) {
+               tprinter(ptr, strlen(ptr));
+               free(ptr);
+       }
 }
 
 void