diff options
Diffstat (limited to 'libqpdf/QUtil.cc')
| -rw-r--r-- | libqpdf/QUtil.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libqpdf/QUtil.cc b/libqpdf/QUtil.cc index c158e803..84ff004b 100644 --- a/libqpdf/QUtil.cc +++ b/libqpdf/QUtil.cc @@ -360,11 +360,11 @@ QUtil::toUTF8(unsigned long uval) // Maximum that will fit in high byte now shrinks by one bit maxval >>= 1; // Slide to the left one byte - --cur_byte; - if (cur_byte < bytes) + if (cur_byte <= bytes) { throw std::logic_error("QUtil::toUTF8: overflow error"); } + --cur_byte; } // If maxval is k bits long, the high (7 - k) bits of the // resulting byte must be high. |