st

commit: 0d7448dabc981716d277a5afac22fabc127bacca
parent: b17aa18f7c15be8db2afd62ac696b63c75755f1c
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 23 Apr 2015 17:55:41 +0200

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.

Diffstat:
M
st.c
3
+--

1 file changed, 1 insertion(+), 2 deletions(-)
diff --git 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 */