Changeset 054894e for global.c

Timestamp:

Mar 3, 2008, 3:00:24 PM (17 years ago)

Author:

Derrick J. Brashear <shadow@dementia.org>

Branches:

master, barnowl_perlaim, debian, release-1.10, release-1.4, release-1.5, release-1.6, release-1.7, release-1.8, release-1.9

Children:

9815e2e

Parents:

661d2eb

Message:

ensure that even if ioctl(,TIOCGWINSZ,) returns 0s we never
set g->lines (and g->cols) to 0

File:

• global.c (modified) (1 diff)

global.c

@@ -415 +415 @@
   ioctl(STDIN_FILENO, TIOCGWINSZ, &size);
   if (x==0) {
-    g->lines=size.ws_row;
+    if (size.ws_row) {
+      g->lines=size.ws_row;
+    } else {
+      g->lines=LINES;
+    } 
   } else {
-    g->lines=x;
+      g->lines=x;
   }
 
   if (y==0) {
-    g->cols=size.ws_col;
+    if (size.ws_col) {
+      g->cols=size.ws_col;
+    } else {
+      g->cols=COLS;
+    } 
   } else {
     g->cols=y;