From: Jim Meyering <jim@meyering.net>
Date: Sat, 26 Jul 2003 06:20:54 +0000 (+0000)
Subject: (sort_files): Make `func' volatile, so it can't be
X-Git-Tag: v5.0.90~83
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7176ac494021ce57bb513503a3d07313c2f19e9c;p=thirdparty%2Fcoreutils.git

(sort_files): Make `func' volatile, so it can't be
clobbered by a `longjmp' into this function.
---

diff --git a/src/ls.c b/src/ls.c
index 64a1aa9832..a058a7d90e 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -2693,7 +2693,9 @@ static int rev_str_extension (V a, V b) { return compstr_extension (b, a); }
 static void
 sort_files (void)
 {
-  int (*func) (V, V);
+  /* `func' must be `volatile', so it can't be
+     clobbered by a `longjmp' into this function.  */
+  volatile int (*func) (V, V);
 
   switch (sort_type)
     {