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authorache <ache@FreeBSD.org>1994-10-19 04:10:48 +0000
committerache <ache@FreeBSD.org>1994-10-19 04:10:48 +0000
commit52d7f2c0cdb6b2fd4278b62919fde06b047c1815 (patch)
tree5a995e6228af04315b17d87f82991d8e98364537 /gnu
parentc6122e363a8180f160d20c8cadb3f5ac1c7ef0d2 (diff)
downloadFreeBSD-src-52d7f2c0cdb6b2fd4278b62919fde06b047c1815.zip
FreeBSD-src-52d7f2c0cdb6b2fd4278b62919fde06b047c1815.tar.gz
Check initscr() for NULL
Diffstat (limited to 'gnu')
-rw-r--r--gnu/lib/libdialog/kernel.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gnu/lib/libdialog/kernel.c b/gnu/lib/libdialog/kernel.c
index 4a45dd3..25cf4b4 100644
--- a/gnu/lib/libdialog/kernel.c
+++ b/gnu/lib/libdialog/kernel.c
@@ -99,7 +99,8 @@ void init_dialog(void)
exit(-1);
#endif
- initscr(); /* Init curses */
+ if (initscr() == NULL) /* Init curses */
+ exit(-1);
keypad(stdscr, TRUE);
cbreak();
noecho();
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