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-rw-r--r--config.lib2
1 files changed, 1 insertions, 1 deletions
diff --git a/config.lib b/config.lib
index ac8af3f24..5afba7de0 100644
--- a/config.lib
+++ b/config.lib
@@ -1558,7 +1558,7 @@ detect_sdl() {
log 2 " returned $version"
log 2 " exit code $ret"
- if [ -z $version ] || [ "$ret" != "0" ]
+ if [ -z "$version" ] || [ "$ret" != "0" ]
then
log 1 "checking SDL... not found"