Fix null pointer access in strhandle - st - Personal fork of st
 (HTM) git clone git://git.drkhsh.at/st.git
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit a0467c802d4f86ed162486e3453dd61181423902
 (DIR) parent 273db5ceaf392e68c2faf8f7dec14ea2e25e980d
 (HTM) Author: Jochen Sprickerhof <git@jochen.sprickerhof.de>
       Date:   Mon, 27 Dec 2021 11:41:42 +0100
       
       Fix null pointer access in strhandle
       
       According to the spec the argument is optional for 104, so p can be
       NULL as can be tested with printf '\x1b]104\x07'. This is a regression
       of 8e31030.
       
       Diffstat:
         M st.c                                |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       @@ -1960,10 +1960,10 @@ strhandle(void)
                                        break;
                                p = strescseq.args[2];
                                /* FALLTHROUGH */
       -                case 104: /* color reset, here p = NULL */
       +                case 104: /* color reset */
                                j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
        
       -                        if (!strcmp(p, "?"))
       +                        if (p && !strcmp(p, "?"))
                                        osc4_color_response(j);
                                else if (xsetcolorname(j, p)) {
                                        if (par == 104 && narg <= 1)