Always close files in distutils code and tests (#10252).
diff --git a/Lib/distutils/ccompiler.py b/Lib/distutils/ccompiler.py
index 34c77a3..291c008 100644
--- a/Lib/distutils/ccompiler.py
+++ b/Lib/distutils/ccompiler.py
@@ -779,14 +779,16 @@
library_dirs = []
fd, fname = tempfile.mkstemp(".c", funcname, text=True)
f = os.fdopen(fd, "w")
- for incl in includes:
- f.write("""#include "%s"\n""" % incl)
- f.write("""\
+ try:
+ for incl in includes:
+ f.write("""#include "%s"\n""" % incl)
+ f.write("""\
main (int argc, char **argv) {
%s();
}
""" % funcname)
- f.close()
+ finally:
+ f.close()
try:
objects = self.compile([fname], include_dirs=include_dirs)
except CompileError: