configure.ac: Fix unmatched brackets

[petitboot] / lib / fold / fold.c

diff --git a/lib/fold/fold.c b/lib/fold/fold.c
index 8bf133c8b34a9e0e37762eda8122dce4ac210141..812a324839223df6fd43af74f5549754fb6a0146 100644 (file)
--- a/lib/fold/fold.c
+++ b/lib/fold/fold.c
@@ -34,10 +34,12 @@ void fold_text(const char *text,
 
                bytes = mbrtowc(&wc, end, len - (end - text), &ps);
 
-               assert(bytes >= 0);
+               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, (size_t) -2
+                * if we've reached the end of the buffer, or (size_t) -1 on
+                * error */
+               if (!bytes || bytes == (size_t) -2 || bytes == (size_t) -1) {
                        line_cb(arg, start, end - start);
                        break;
                }