Merge #10587: Net: Fix resource leak in ReadBinaryFile(...)

f2fb132cb Net: Fix resource leak in ReadBinaryFile(...) (practicalswift)

Tree-SHA512: 879b9334d8bb681fa4b6f96d8ecb54e2a8948065f7be5fe7880131479c813602fc9d4a4314f043e6591e1aed50ffafa7c247362a9cdeb049b0721170e227b89a
This commit is contained in:
Pieter Wuille 2017-06-16 16:34:34 -07:00
commit de8db47b7f
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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) {
// Check for reading errors so we don't return any data if we couldn't
// read the entire file (or up to maxsize)
if (ferror(f))
if (ferror(f)) {
fclose(f);
return std::make_pair(false,"");
}
retval.append(buffer, buffer+n);
if (retval.size() > maxsize)
break;