From 017d1deaf923887df74b068c33d080008b0c25cf Mon Sep 17 00:00:00 2001
From: Alan Coopersmith <alan.coopersmith@oracle.com>
Date: Mon, 27 Mar 2023 16:23:55 -0700
Subject: XmuReadBitmapDataFromFile: set close-on-exec when opening files

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
---
 src/RdBitF.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/RdBitF.c b/src/RdBitF.c
index df379c5..eb60844 100644
--- a/src/RdBitF.c
+++ b/src/RdBitF.c
@@ -59,6 +59,12 @@ in this Software without prior written authorization from The Open Group.
 #include <direct.h>            /* for _getdrives() */
 #endif
 
+#ifdef O_CLOEXEC
+#define FOPEN_CLOEXEC "e"
+#else
+#define FOPEN_CLOEXEC ""
+#endif
+
 #define MAX_SIZE 255
 
 /*
@@ -384,7 +390,7 @@ XmuReadBitmapDataFromFile(_Xconst char *filename, unsigned int *width,
     FILE *fstream;
     int status;
 
-    if ((fstream = fopen_file (filename, "r")) == NULL) {
+    if ((fstream = fopen_file (filename, "r" FOPEN_CLOEXEC)) == NULL) {
 	return BitmapOpenFailed;
     }
     status = XmuReadBitmapData(fstream, width, height, datap, x_hot, y_hot);
-- 
cgit v1.2.1