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-rw-r--r--editors/vi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/editors/vi.c b/editors/vi.c
index 4e5a5ac..5013d0d 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2239,7 +2239,9 @@ static char readit(void) // read (maybe cursor) key from stdin
pfd[0].events = POLLIN;
// keep reading while there are input chars, and room in buffer
// for a complete ESC sequence (assuming 8 chars is enough)
- while (safe_poll(pfd, 1, 0) > 0 && n <= (sizeof(readbuffer) - 8)) {
+ while ((safe_poll(pfd, 1, 0) > 0)
+ && ((size_t)n <= (sizeof(readbuffer) - 8))
+ ) {
// read the rest of the ESC string
int r = safe_read(0, readbuffer + n, sizeof(readbuffer) - n);
if (r > 0)