aboutsummaryrefslogtreecommitdiff
path: root/gnu/build/file-systems.scm
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/build/file-systems.scm')
-rw-r--r--gnu/build/file-systems.scm1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnu/build/file-systems.scm b/gnu/build/file-systems.scm
index 17c1182ce6..3b831c0ec0 100644
--- a/gnu/build/file-systems.scm
+++ b/gnu/build/file-systems.scm
@@ -283,6 +283,7 @@ SBLOCK as a bytevector."
(define (iso9660-superblock-volume-name sblock)
"Return the volume name of SBLOCK as a string. The volume name is an ASCII
string. Trailing spaces are trimmed."
+ ;; Note: Valid characters are of the set "[0-9][A-Z]_" (ECMA-119 Appendix A)
(string-trim-right (latin1->string (sub-bytevector sblock 40 32)
(lambda (c) #f)) #\space))