X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/45b808b88ee63f21a188800ba3473a24a3c4b987..6f4cfa5136d354f3901871b71e460ba9f0f182a3:/st.c

diff --git a/st.c b/st.c
index e20a1e0..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;
@@ -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