lib/fold: fix warning with -DDEBUG

[petitboot] / lib / fold / fold.c

diff --git a/lib/fold/fold.c b/lib/fold/fold.c
index 8bf133c8b34a9e0e37762eda8122dce4ac210141..fd23b066f3e58b49c107176d5957c8eaae68b845 100644 (file)
--- a/lib/fold/fold.c
+++ b/lib/fold/fold.c
@@ -34,7 +34,7 @@ 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) {