Merge pull request #28 from progrium/remove-empty-keys

Ensure empty keys are not added to the environment
progrium · May 7, 2020 · 7aca703 · 7aca703
2 parents c5a2b04 + 34e0bfd
commit 7aca703
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/basher.go b/basher.go
@@ -213,6 +213,11 @@ func (c *Context) buildEnvfile() (string, error) {
 	file.Write([]byte("export SELF=" + os.Args[0] + "\n"))
 	file.Write([]byte("export SELF_EXECUTABLE='" + c.SelfPath + "'\n"))
 	for _, kvp := range c.vars {
+		pair := strings.SplitN(kvp, "=", 2)
+		if len(pair) != 2 || strings.TrimSpace(pair[0]) == "" {
+			continue
+		}
+
 		file.Write([]byte("export " + strings.Replace(
 			strings.Replace(kvp, "'", "\\'", -1), "=", "=$'", 1) + "'\n"))
 	}