diff options
-rw-r--r-- | lib/fold/fold.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/fold/fold.c b/lib/fold/fold.c index fd23b06..2566253 100644 --- a/lib/fold/fold.c +++ b/lib/fold/fold.c @@ -36,8 +36,9 @@ void fold_text(const char *text, assert(bytes != (size_t)-1); - /* we'll get a zero size for the nul terminator */ - if (!bytes) { + /* we'll get a zero size for the nul terminator, or (size_t) -2 + * if we've reached the end of the buffer */ + if (!bytes || bytes == (size_t) -2) { line_cb(arg, start, end - start); break; } |