diff options
| -rw-r--r-- | src/basic/terminal-util.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c index a667154270..c2aa75c6a8 100644 --- a/src/basic/terminal-util.c +++ b/src/basic/terminal-util.c @@ -819,11 +819,11 @@ unsigned columns(void) { if (e) (void) safe_atoi(e, &c); - if (c <= 0) + if (c <= 0 || c > USHRT_MAX) { c = fd_columns(STDOUT_FILENO); - - if (c <= 0) - c = 80; + if (c <= 0) + c = 80; + } cached_columns = c; return cached_columns; @@ -853,11 +853,11 @@ unsigned lines(void) { if (e) (void) safe_atoi(e, &l); - if (l <= 0) + if (l <= 0 || l > USHRT_MAX) { l = fd_lines(STDOUT_FILENO); - - if (l <= 0) - l = 24; + if (l <= 0) + l = 24; + } cached_lines = l; return cached_lines; |