build_clang_rust: Fix test if DESC_FD is missing

patchworks is reporting: build_clang_rust.sh: line 63: [: missing `]' because without the space, the ] becomes part of the string. However the whole test is wrong. Replace it. Signed-off-by: Andrew Lunn <[email protected]>
kuba-moo · Nov 3, 2023 · 3f85d81 · 3f85d81
1 parent e43f109
commit 3f85d81
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/patch/build_clang_rust/build_clang_rust.sh b/tests/patch/build_clang_rust/build_clang_rust.sh
@@ -60,7 +60,7 @@ prep_config() {
     fi
 }
 
-if [ -n "$DESC_FD"]; then
+if [ ${DESC_FD}x == x ]; then
     DESC_FD=/dev/stderr
 fi