Merge pull request #7826 from mshabunin:fix-base64-issue

8 years ago · beea04cc89
parent 48bff3bfd3 e941259434
commit beea04cc89
1 changed files with 2 additions and 0 deletions
--- a/modules/core/src/persistence.cpp
+++ b/modules/core/src/persistence.cpp
@ -7513,6 +7513,8 @@ bool base64::base64_valid(uint8_t const * src, size_t off, size_t cnt)
        return false;
    if (cnt == 0U)
        cnt = std::strlen(reinterpret_cast<char const *>(src));
+    if (cnt == 0U)
+        return false;
    if (cnt & 0x3U)
        return false;