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Fix null pointer access in strhandle
[st.git] / st.c
diff --git a/st.c b/st.c
index 6783c2b..de2dd0e 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1960,10 +1960,10 @@ strhandle(void)
                                break;
                        p = strescseq.args[2];
                        /* FALLTHROUGH */
                                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;
 
                        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)
                                osc4_color_response(j);
                        else if (xsetcolorname(j, p)) {
                                if (par == 104 && narg <= 1)