diff options
-rw-r--r-- | iconv/loop.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/iconv/loop.c b/iconv/loop.c index 062cc1b868..560a5f6394 100644 --- a/iconv/loop.c +++ b/iconv/loop.c @@ -436,6 +436,12 @@ SINGLE(LOOPFCT) (struct __gconv_step *step, return __GCONV_FULL_OUTPUT; /* Now add characters from the normal input buffer. */ + if (inlen >= MAX_NEEDED_INPUT) + /* Avoid a -Wstringop-overflow= warning when this loop is + unrolled. The compiler cannot otherwise see that this is + unreachable because it depends on (state->__count & 7) not + being too large after a previous conversion step. */ + __builtin_unreachable (); do bytebuf[inlen++] = *inptr++; while (inlen < MAX_NEEDED_INPUT && inptr < inend); |