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-rw-r--r--lib/env.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/env.c b/lib/env.c
index 92cc811f..614a504c 100644
--- a/lib/env.c
+++ b/lib/env.c
@@ -2,7 +2,7 @@
#include "toys.h"
-// In libc, populated by start code,used by getenv() and exec() and friends.
+// In libc, populated by start code, used by getenv() and exec() and friends.
extern char **environ;
// Returns the number of bytes taken by the environment variables. For use
@@ -26,9 +26,8 @@ void xclearenv(void)
int i;
for (i = 0; environ[i]; i++) if (i>=toys.envc) free(environ[i]);
- free(environ);
- }
- toys.envc = 0;
+ } else environ = xmalloc(256*sizeof(char *));
+ toys.envc = 1;
*environ = 0;
}