(grub_size_t) -1 is never returned, the function always return
a not negative values. This is important for overflows considerations.
Signed-off-by: Frediano Ziglio <frediano.zig...@cloud.com>
---
include/grub/charset.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/grub/charset.h b/include/grub/charset.h
index 31a3b52dd..df79aae53 100644
--- a/include/grub/charset.h
+++ b/include/grub/charset.h
@@ -117,7 +117,8 @@ grub_utf8_process (grub_uint8_t c, grub_uint32_t *code, int
*count)
/* Convert a (possibly null-terminated) UTF-8 string of at most SRCSIZE
bytes (if SRCSIZE is -1, it is ignored) in length to a UTF-16 string.
Return the number of characters converted. DEST must be able to hold
- at least DESTSIZE characters. If an invalid sequence is found, return -1.
+ at least DESTSIZE characters. If an invalid sequence is found, it is
+ replaced by a question mark ('?').
If SRCEND is not NULL, then *SRCEND is set to the next byte after the
last byte used in SRC. */
static inline grub_size_t
--
2.49.0
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