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authorRoberto E. Vargas Caballero <k0ga@shike2.com>2015-04-23 17:55:41 +0200
committerRoberto E. Vargas Caballero <k0ga@shike2.com>2015-04-23 17:59:10 +0200
commit0d7448dabc981716d277a5afac22fabc127bacca (patch)
treeebc634a2e64727223ab7fe5d93b61286c6071b06
parentb17aa18f7c15be8db2afd62ac696b63c75755f1c (diff)
downloadst-0d7448dabc981716d277a5afac22fabc127bacca.tar.gz
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.
-rw-r--r--st.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/st.c b/st.c
index 5e92db2..f9aba90 100644
--- 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 */