dont print color warning on color reset OSC 104 without parameter

also print explicitly "(null)" when printf "%s" p=NULL.

noticed when exiting mutt: printf '\x1b]104\x07'

1 files changed, 4 insertions, 1 deletions

diff --git a/st.c b/st.c
index f342e5c..48d65ca 100644
--- a/st.c
+++ b/st.c
@@ -1865,7 +1865,10 @@ strhandle(void)
                 case 104: /* color reset, here p = NULL */
                         j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
                         if (xsetcolorname(j, p)) {
-                                fprintf(stderr, "erresc: invalid color %s\n", p);
+                                if (par == 104 && narg <= 1)
+                                        return; /* color reset without parameter */
+                                fprintf(stderr, "erresc: invalid color j=%d, p=%s\n",
+                                        j, p ? p : "(null)");
                         } else {
                                 /*
                                  * TODO if defaultbg color is changed, borders