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-rw-r--r--src/screen.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/screen.c b/src/screen.c
index f442e66..617ea2f 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -61,6 +61,7 @@ void scr_init(void) {
scr_display(0);
}
+/* TODO: don't create screen if it already exists! */
char scr_create(const char *name, char display) {
int i;
@@ -164,6 +165,8 @@ void scr_refresh(void) {
char scr_getbyname(const char *name) {
char i;
+ if(!name) return 0;
+
for(i = 2; i < MAX_SCREENS; i++) {
if(strcasecmp(name, scr_names[i]) == 0)
return i;