1 files changed, 2 insertions, 1 deletions

diff --git a/shell/ash.c b/shell/ash.c
index db943f6c7..59905aa7b 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13119,7 +13119,8 @@ init(void)
 
                 initvar();
                 for (envp = environ; envp && *envp; envp++) {
-                        if (strchr(*envp, '=')) {
+                        p = endofname(*envp);
+                        if (p != *envp && *p == '=') {
                                 setvareq(*envp, VEXPORT|VTEXTFIXED);
                         }
                 }