X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=lib%2Ffold%2Ffold.c;h=812a324839223df6fd43af74f5549754fb6a0146;hp=2566253aca8de697149d2c17477eb26ba14b455a;hb=5c3c324cc42f179fb41ca825fbce06bc445c730b;hpb=0a10130b9d66a6f3f94094400871c9410b340674;ds=sidebyside

diff --git a/lib/fold/fold.c b/lib/fold/fold.c
index 2566253..812a324 100644
--- a/lib/fold/fold.c
+++ b/lib/fold/fold.c
@@ -36,9 +36,10 @@ void fold_text(const char *text,
 
 		assert(bytes != (size_t)-1);
 
-		/* 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) {
+		/* 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;
 		}