Fix segmentation fault in strhandle()

[st.git] / st.c

diff --git a/st.c b/st.c
index c805117..f9aba90 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2268,8 +2268,7 @@ strhandle(void) {
 
        term.esc &= ~(ESC_STR_END|ESC_STR);
        strparse();
 
        term.esc &= ~(ESC_STR_END|ESC_STR);
        strparse();

-       narg = strescseq.narg;
-       par = atoi(strescseq.args[0]);
+       par = (narg = strescseq.narg) ? atoi(strescseq.args[0]) : 0;

 
        switch(strescseq.type) {
        case ']': /* OSC -- Operating System Command */
 
        switch(strescseq.type) {
        case ']': /* OSC -- Operating System Command */


@@ -2906,7 +2905,7 @@ xloadcols(void) {
        Color *cp;
 
        if(loaded) {
        Color *cp;
 
        if(loaded) {

-               for (cp = dc.col; cp < dc.col + LEN(dc.col); ++cp)
+               for (cp = dc.col; cp < &dc.col[LEN(dc.col)]; ++cp)

                        XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
        }
 
                        XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
        }
 


@@ -4090,7 +4089,7 @@ run:
        if(argc > 0) {
                /* eat all remaining arguments */
                opt_cmd = argv;
        if(argc > 0) {
                /* eat all remaining arguments */
                opt_cmd = argv;

-               if(!opt_title)
+               if(!opt_title && !opt_line)

                        opt_title = basename(xstrdup(argv[0]));
        }
        setlocale(LC_CTYPE, "");
                        opt_title = basename(xstrdup(argv[0]));
        }
        setlocale(LC_CTYPE, "");