There is no need for a full dirt redraw.

[st.git] / st.c

diff --git a/st.c b/st.c
index e20a1e0..392f12d 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1257,7 +1257,7 @@ ttyread(void) {
        /* process every complete utf8 char */
        buflen += ret;
        ptr = buf;
        /* 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;
                utf8encode(unicodep, s, UTF_SIZ);
                tputc(s, charsize);
                ptr += charsize;


@@ -2263,9 +2263,10 @@ tdumpsel(void)
 {
        char *ptr;
 
 {
        char *ptr;
 

-       ptr = getsel();
-       tprinter(ptr, strlen(ptr));
-       free(ptr);
+       if((ptr = getsel())) {
+               tprinter(ptr, strlen(ptr));
+               free(ptr);
+       }

 }
 
 void
 }
 
 void


@@ -3439,7 +3440,6 @@ void
 redraw(int timeout) {
        struct timespec tv = {0, timeout * 1000};
 
 redraw(int timeout) {
        struct timespec tv = {0, timeout * 1000};
 

-       tfulldirt();

        draw();
 
        if(timeout > 0) {
        draw();
 
        if(timeout > 0) {