Merge pull request #11 from open-power/coverity

[petitboot] / lib / fold / fold.c

diff --git a/lib/fold/fold.c b/lib/fold/fold.c
index fd23b066f3e58b49c107176d5957c8eaae68b845..2566253aca8de697149d2c17477eb26ba14b455a 100644 (file)
--- 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;
                }