diff options
| -rw-r--r-- | src/nvim/tui/tui.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c index 725310d645..16040cb5c5 100644 --- a/src/nvim/tui/tui.c +++ b/src/nvim/tui/tui.c @@ -44,14 +44,16 @@ #define OUTBUF_SIZE 0xffff #define TOO_MANY_EVENTS 1000000 -#define STARTS_WITH(str, prefix) (!memcmp((str), (prefix), sizeof(prefix) - 1)) +#define STARTS_WITH(str, prefix) (strlen(term) >= (sizeof(prefix) - 1) \ + && 0 == memcmp((str), (prefix), sizeof(prefix) - 1)) #define TMUX_WRAP(is_tmux,seq) ((is_tmux) ? "\x1bPtmux;\x1b" seq "\x1b\\" : seq) #define LINUXRESETC "\x1b[?0c" // Per the commentary in terminfo, only a minus sign is a true suffix // separator. #define TERMINAL_FAMILY(term, prefix) ((term) \ - && (0 == memcmp((term), (prefix), sizeof(prefix) - 1)) \ + && strlen(term) >= (sizeof(prefix) - 1) \ + && 0 == memcmp((term), (prefix), sizeof(prefix) - 1) \ && ('\0' == (term)[sizeof(prefix) - 1] || '-' == (term)[sizeof(prefix) - 1])) typedef struct { |