commit fd29e8735f8d2276b3dce90c267f67742bc5bd06
from: Omar Polo <op@omarpolo.com>
date: Sat Jan 13 22:41:46 2024 UTC

don't strlcat in a loop

not that of a big deal, but since we memset() at the start, just add
the spaces directly instead of using strlcat.  saves some cpu cycles.

commit - 5ab1e3c1bda423908dde9e027f496f9d25f5e4da
commit + fd29e8735f8d2276b3dce90c267f67742bc5bd06
blob - 440ceb6f9f2216d59433c6309e4acc4b13ff68f6
blob + 83bff426c3fc53cb1f21828c824714bebc25e481
--- ui.c
+++ ui.c
@@ -460,7 +460,8 @@ static void
 line_prefix_and_text(struct vline *vl, char *buf, size_t len,
     const char **prfx_ret, const char **text_ret, int *text_len)
 {
-	int type, i, cont, width;
+	int type, cont;
+	size_t i, width;
 	char *space, *t;
 
 	if (vl->len == 0) {
@@ -485,8 +486,8 @@ line_prefix_and_text(struct vline *vl, char *buf, size
 	if (cont) {
 		memset(buf, 0, len);
 		width = utf8_swidth_between(vl->parent->line, space);
-		for (i = 0; i < width + 1; ++i)
-			strlcat(buf, " ", len);
+		for (i = 0; i < width + 1 && i < len - 1; ++i)
+			buf[i] = ' ';
 	} else {
 		strlcpy(buf, vl->parent->line, len);
 		if ((t = strchr(buf, ' ')) != NULL)