1 files changed, 1 insertions, 1 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 28b395c4fb4..3083d0df302 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -688,7 +688,7 @@ main (int argc, char **argv)
   dumping = !initialized && (strcmp (argv[argc - 1], "dump") == 0
                              || strcmp (argv[argc - 1], "bootstrap") == 0 );
 
-  generating_ldefs_boot = getenv ("GENERATE_LDEFS_BOOT");
+  generating_ldefs_boot = !!getenv ("GENERATE_LDEFS_BOOT");
 
 
   /* True if address randomization interferes with memory allocation.  */