diff options
author | Henning Baldersheim <balder@yahoo-inc.com> | 2023-08-03 18:51:31 +0200 |
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committer | GitHub <noreply@github.com> | 2023-08-03 18:51:31 +0200 |
commit | b48321b58fadcabf47ee87535d3ecf526873c4e0 (patch) | |
tree | 0a270524d7b7908b9aae2ffb317de0783b0d7810 | |
parent | c93bda744b37b3c5b2047b89d58fbc41cb1b6456 (diff) | |
parent | 7c29d369c5fc899c97b17725a34781f6a23090b0 (diff) |
Merge pull request #27964 from vespa-engine/balder/avoid-copying-0-bytes-from-nullptr
Avoid copying 0 bytes from a nullptr
-rw-r--r-- | searchlib/src/vespa/searchlib/expression/resultnodes.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/searchlib/src/vespa/searchlib/expression/resultnodes.cpp b/searchlib/src/vespa/searchlib/expression/resultnodes.cpp index 7fb3ab1b6cf..8f9f1b7ca06 100644 --- a/searchlib/src/vespa/searchlib/expression/resultnodes.cpp +++ b/searchlib/src/vespa/searchlib/expression/resultnodes.cpp @@ -438,7 +438,9 @@ void RawResultNode::setBuffer(const void *buf, size_t sz) { _value.resize(sz + 1); - memcpy(_value.data(), buf, sz); + if (sz > 0) { + memcpy(_value.data(), buf, sz); + } _value.back() = 0; _value.resize(sz); } |