Merge pull request sylabs#1751 from preminger/add-missing-cast-in-mem…

…oryusage-calculation

fix: add missing cast in memoryusage calculation

CHANGELOG.md

@@ -63,6 +63,7 @@
 - Fix dropped "n" characters on some platforms in definition file stored as part
   of SIF metadata.
 - Pass STDIN to `--oci` containers correctly, to fix piping input to a container.
+- Fix compilation on 32-bit systems.
 
 ## 3.11.3 \[2023-05-04\]
 

CONTRIBUTORS.md

@@ -111,4 +111,5 @@ The following have contributed code and/or documentation to this repository.
 - Yinuo Chen <[email protected]>
 - Onur Yılmaz <[email protected]>
 - Pranathi Locula <[email protected]>
+- Filip Gorczyca <[email protected]>
 ```

internal/app/singularity/instance_linux.go

@@ -1,4 +1,6 @@
 // Copyright (c) 2018-2020, Sylabs Inc. All rights reserved.
+// Copyright (c) Contributors to the Apptainer project, established as
+//   Apptainer a Series of LF Projects LLC.
 // This software is licensed under a 3-clause BSD license. Please consult the
 // LICENSE.md file distributed with the sources of this project regarding your
 // rights to use or distribute this software.
@@ -171,7 +173,7 @@ func calculateMemoryUsage(stats *libcgroups.MemoryStats) (float64, float64, floa
 		in := &syscall.Sysinfo_t{}
 		err := syscall.Sysinfo(in)
 		if err == nil {
-			memLimit = in.Totalram * uint64(in.Unit)
+			memLimit = uint64(in.Totalram) * uint64(in.Unit)
 		}
 	}
 	if memLimit != 0 {