diff options
Diffstat (limited to 'iconv/gconv_simple.c')
| -rw-r--r-- | iconv/gconv_simple.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c index d4797fba17..963b29f246 100644 --- a/iconv/gconv_simple.c +++ b/iconv/gconv_simple.c @@ -239,11 +239,9 @@ ucs4_internal_loop (struct __gconv_step *step, int flags = step_data->__flags; const unsigned char *inptr = *inptrp; unsigned char *outptr = *outptrp; - size_t n_convert = MIN (inend - inptr, outend - outptr) / 4; int result; - size_t cnt; - for (cnt = 0; cnt < n_convert; ++cnt, inptr += 4) + for (; inptr + 4 <= inend && outptr + 4 <= outend; inptr += 4) { uint32_t inval; @@ -307,11 +305,9 @@ ucs4_internal_loop_unaligned (struct __gconv_step *step, int flags = step_data->__flags; const unsigned char *inptr = *inptrp; unsigned char *outptr = *outptrp; - size_t n_convert = MIN (inend - inptr, outend - outptr) / 4; int result; - size_t cnt; - for (cnt = 0; cnt < n_convert; ++cnt, inptr += 4) + for (; inptr + 4 <= inend && outptr + 4 <= outend; inptr += 4) { if (__glibc_unlikely (inptr[0] > 0x80)) { @@ -613,11 +609,9 @@ ucs4le_internal_loop (struct __gconv_step *step, int flags = step_data->__flags; const unsigned char *inptr = *inptrp; unsigned char *outptr = *outptrp; - size_t n_convert = MIN (inend - inptr, outend - outptr) / 4; int result; - size_t cnt; - for (cnt = 0; cnt < n_convert; ++cnt, inptr += 4) + for (; inptr + 4 <= inend && outptr + 4 <= outend; inptr += 4) { uint32_t inval; @@ -684,11 +678,9 @@ ucs4le_internal_loop_unaligned (struct __gconv_step *step, int flags = step_data->__flags; const unsigned char *inptr = *inptrp; unsigned char *outptr = *outptrp; - size_t n_convert = MIN (inend - inptr, outend - outptr) / 4; int result; - size_t cnt; - for (cnt = 0; cnt < n_convert; ++cnt, inptr += 4) + for (; inptr + 4 <= inend && outptr + 4 <= outend; inptr += 4) { if (__glibc_unlikely (inptr[3] > 0x80)) { |