clang/llvm 9 fix - do not eliminate a store to a fake "const"

This is *much* better (9 kbytes better) than dropping "*const"
optimization trick.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 9fa17cfa1..f842e73cc 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -304,7 +304,7 @@ void lbb_prepare(const char *applet
                 IF_FEATURE_INDIVIDUAL(, char **argv))
 {
 #ifdef __GLIBC__
-        (*(int **)&bb_errno) = __errno_location();
+        (*(int **)not_const_pp(&bb_errno)) = __errno_location();
         barrier();
 #endif
         applet_name = applet;