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-rw-r--r--src/util/readwritefile.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/util/readwritefile.cpp b/src/util/readwritefile.cpp
index 1d9beb111f..15e9d7a9b9 100644
--- a/src/util/readwritefile.cpp
+++ b/src/util/readwritefile.cpp
@@ -17,8 +17,8 @@ std::pair<bool,std::string> ReadBinaryFile(const fs::path &filename, size_t maxs
return std::make_pair(false,"");
std::string retval;
char buffer[128];
- size_t n;
- while ((n=fread(buffer, 1, sizeof(buffer), f)) > 0) {
+ do {
+ const size_t n = fread(buffer, 1, sizeof(buffer), f);
// 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)) {
@@ -26,9 +26,7 @@ std::pair<bool,std::string> ReadBinaryFile(const fs::path &filename, size_t maxs
return std::make_pair(false,"");
}
retval.append(buffer, buffer+n);
- if (retval.size() > maxsize)
- break;
- }
+ } while (!feof(f) && retval.size() <= maxsize);
fclose(f);
return std::make_pair(true,retval);
}