Fix segmentation fault in strhandle()

We cannot pass strescseq.args[0] to atoi when nargs is zero, because in this case it will be null.
2015-04-23 17:55:41 +02:00 · 2015-04-23 17:55:41 +02:00 · 0d7448dabc
parent b17aa18f7c
commit 0d7448dabc
1 changed files with 1 additions and 2 deletions
--- a/st.c
+++ b/st.c
@ -2268,8 +2268,7 @@ strhandle(void) {

 	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 */