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Net: Fix resource leak in ReadBinaryFile(...)

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Introduced in 0b6f40d4cabb3bebf551a49a69ce36d4b0375b6a via PR #10408.
This commit is contained in:
practicalswift 2017-06-14 17:32:45 +02:00
parent 228c319a94
commit f2fb132cb0
1 changed files with 3 additions and 1 deletions
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4
src/torcontrol.cpp
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@ -376,8 +376,10 @@ static std::pair<bool,std::string> ReadBinaryFile(const fs::path &filename, size
while ((n=fread(buffer, 1, sizeof(buffer), f)) > 0) { while ((n=fread(buffer, 1, sizeof(buffer), f)) > 0) {
// Check for reading errors so we don't return any data if we couldn't // Check for reading errors so we don't return any data if we couldn't
// read the entire file (or up to maxsize) // read the entire file (or up to maxsize)
if (ferror(f)) if (ferror(f)) {
fclose(f);
return std::make_pair(false,""); return std::make_pair(false,"");
}
retval.append(buffer, buffer+n); retval.append(buffer, buffer+n);
if (retval.size() > maxsize) if (retval.size() > maxsize)
break; break;