aboutsummaryrefslogtreecommitdiff
path: root/src/logging.cpp
diff options
context:
space:
mode:
authorWladimir J. van der Laan <laanwj@gmail.com>2018-05-07 13:39:13 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2018-05-07 13:39:19 +0200
commitbd83704ec6fa9a6564cd0f489efa65c1ecb095c2 (patch)
treebb395f2c1f8af8899a872b24e8e15f6f51edc745 /src/logging.cpp
parent6a01a50f4906a00ce55b4e542fe850d84de54d73 (diff)
parent20ce5af4c647d9ebd97b40683bd0747383c9dc20 (diff)
Merge #13149: Handle unsuccessful fseek(...):s
20ce5af Print a log message if we fail to shrink the debug log file (practicalswift) 29c9bdc Handle unsuccessful fseek(...):s (practicalswift) Pull request description: Handle unsuccessful `fseek(...)`:s. **Note to reviewers:** What is the most appropriate course of actions for each of these unsuccessful `fseek(...)`:s? Tree-SHA512: 5b3d82dbdd15d434d3f08dcb4df62888da4df8541d2586f56a4e529083005f6782c39e10645acd1ec403da83061bbfd8dbf2dddc66e09268d410ad0918c61876
Diffstat (limited to 'src/logging.cpp')
-rw-r--r--src/logging.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/logging.cpp b/src/logging.cpp
index 60d418fdb5..e8e22cbf97 100644
--- a/src/logging.cpp
+++ b/src/logging.cpp
@@ -253,7 +253,11 @@ 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)) {
+ LogPrintf("Failed to shrink debug log file: fseek(...) failed\n");
+ fclose(file);
+ return;
+ }
int nBytes = fread(vch.data(), 1, vch.size(), file);
fclose(file);