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| author | practicalswift <practicalswift@users.noreply.github.com> | 2018-05-02 12:12:55 +0200 |
|---|---|---|
| committer | practicalswift <practicalswift@users.noreply.github.com> | 2018-05-02 12:12:55 +0200 |
| commit | 29c9bdcc141afb14fc9e1213f49de4fcded6ce0c (patch) | |
| tree | cc332a0390a37bbbc01fbaf098bde75eab166de6 /src/logging.cpp | |
| parent | 57c57df86f14874cfc4b280e04a7f44b19839c26 (diff) | |
| download | bitcoin-29c9bdcc141afb14fc9e1213f49de4fcded6ce0c.tar.xz | |
Handle unsuccessful fseek(...):s
Diffstat (limited to 'src/logging.cpp')
| -rw-r--r-- | src/logging.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/logging.cpp b/src/logging.cpp index 10a3b18958..2a55d3665b 100644 --- a/src/logging.cpp +++ b/src/logging.cpp @@ -254,7 +254,10 @@ void BCLog::Logger::ShrinkDebugFile() { // Restart the file with some of the end std::vector<char> vch(RECENT_DEBUG_HISTORY_SIZE, 0); - fseek(file, -((long)vch.size()), SEEK_END); + if (fseek(file, -((long)vch.size()), SEEK_END)) { + fclose(file); + return; + } int nBytes = fread(vch.data(), 1, vch.size(), file); fclose(file); |