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authorAndrey A. Chernov <ache@FreeBSD.org>1994-11-17 19:21:51 +0000
committerAndrey A. Chernov <ache@FreeBSD.org>1994-11-17 19:21:51 +0000
commit04339572bc17c9ffdc05bed8cb0702ee402f7945 (patch)
tree5b6a6d3d48d2b56881366e69324dd90d7c8d4521 /gnu/lib/libdialog/prgbox.c
parent0cb06fc0095125fe674d3ed9f4dbb296da5f563d (diff)
Notes
Diffstat (limited to 'gnu/lib/libdialog/prgbox.c')
-rw-r--r--gnu/lib/libdialog/prgbox.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gnu/lib/libdialog/prgbox.c b/gnu/lib/libdialog/prgbox.c
index 672609995542..0145389d4000 100644
--- a/gnu/lib/libdialog/prgbox.c
+++ b/gnu/lib/libdialog/prgbox.c
@@ -34,6 +34,11 @@ int dialog_prgbox(unsigned char *title, const unsigned char *line, int height, i
FILE *f;
unsigned char *s, buf[MAX_LEN];
+ if (height < 0 || width < 0) {
+ endwin();
+ fprintf(stderr, "\nAutosizing is impossible in dialog_prgbox().\n");
+ exit(-1);
+ }
/* center dialog box on screen */
x = (COLS - width)/2;
y = (LINES - height)/2;