Merge tag 'v4.1.1' into merge-4.1.1

'Release version 4.1.1'

Author: sethrj

.github/workflows/nuget.yml

@@ -13,6 +13,9 @@ on:
       - 'Doc/**'
       - 'appveyor.yml'
 
+permissions:
+  contents: read  #  to fetch code (actions/checkout)
+
 jobs:
   build:
 

ANNOUNCE

@@ -1,8 +1,8 @@
-*** ANNOUNCE: SWIG 4.1.0 (24 Oct 2022) ***
+*** ANNOUNCE: SWIG 4.1.1 (30 Nov 2022) ***
 
 https://www.swig.org
 
-We're pleased to announce SWIG-4.1.0, the latest SWIG release.
+We're pleased to announce SWIG-4.1.1, the latest SWIG release.
 
 What is SWIG?
 =============
@@ -25,11 +25,11 @@ Availability
 ============
 The release is available for download on Sourceforge at
 
-     https://prdownloads.sourceforge.net/swig/swig-4.1.0.tar.gz
+     https://prdownloads.sourceforge.net/swig/swig-4.1.1.tar.gz
 
 A Windows version is also available at
 
-     https://prdownloads.sourceforge.net/swig/swigwin-4.1.0.zip
+     https://prdownloads.sourceforge.net/swig/swigwin-4.1.1.zip
 
 Please report problems with this release to the swig-devel mailing list,
 details at https://www.swig.org/mail.html.

CCache/ccache.c

@@ -735,13 +735,15 @@ static void from_cache(int first)
 	}
 
 	/* send the cpp stderr, if applicable */
-	fd_cpp_stderr = open(cpp_stderr, O_RDONLY | O_BINARY);
-	if (fd_cpp_stderr != -1) {
-		copy_fd(fd_cpp_stderr, 2);
-		close(fd_cpp_stderr);
-		unlink(cpp_stderr);
-		free(cpp_stderr);
-		cpp_stderr = NULL;
+	if (cpp_stderr) {
+		fd_cpp_stderr = open(cpp_stderr, O_RDONLY | O_BINARY);
+		if (fd_cpp_stderr != -1) {
+			copy_fd(fd_cpp_stderr, 2);
+			close(fd_cpp_stderr);
+			unlink(cpp_stderr);
+			free(cpp_stderr);
+			cpp_stderr = NULL;
+		}
 	}
 
 	/* send the stderr */

CCache/mdfour.c

@@ -88,8 +88,8 @@ static void copy64(uint32 *M, const unsigned char *in)
 	int i;
 
 	for (i=0;i<16;i++)
-		M[i] = (in[i*4+3]<<24) | (in[i*4+2]<<16) |
-			(in[i*4+1]<<8) | (in[i*4+0]<<0);
+		M[i] = ((uint32)in[i*4+3]<<24) | ((uint32)in[i*4+2]<<16) |
+			((uint32)in[i*4+1]<<8) | ((uint32)in[i*4+0]<<0);
 }
 
 static void copy4(unsigned char *out,uint32 x)