Fix unbound variable

gabrielweyer · Dec 29, 2017 · 5b9639d · 5b9639d
1 parent 2482d6e
commit 5b9639d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/dotnet-install.sh b/tools/dotnet-install.sh
@@ -27,7 +27,7 @@ say_err() {
 say() {
     # using stream 3 (defined in the beginning) to not interfere with stdout of functions
     # which may be used as return value
-    printf "%b\n" "$dotnet-install: $1" >&3
+    printf "%b\n" "$dotnet-install: ${1:-}" >&3
 }
 
 say_verbose() {