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-rw-r--r--common/cmd_nvedit.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 6257fbd..d3f50f8 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -167,6 +167,11 @@ int _do_setenv (int flag, int argc, char *argv[])
name = argv[1];
+ if (strchr(name, '=')) {
+ printf ("## Error: illegal character '=' in variable name \"%s\"\n", name);
+ return 1;
+ }
+
/*
* search if variable with this name already exists
*/