Replace fputc with ungetc to fix UB

Closes #185.
H-uru · Oct 1, 2024 · 1309c84 · 1309c84
1 parent 3059123
commit 1309c84
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/streams.cpp b/streams.cpp
@@ -155,7 +155,7 @@ uint32_t DS::FileStream::size() const
 bool DS::FileStream::atEof()
 {
     int ch = fgetc(m_file);
-    fputc(ch, m_file);
+    ungetc(ch, m_file);
     return (ch == EOF);
 }