*-symbols-check: error out when using unset variables

[android-x86/external-libdrm.git] / freedreno / freedreno-symbol-check

diff --git a/freedreno/freedreno-symbol-check b/freedreno/freedreno-symbol-check
index e732c99..6da9d66 100755 (executable)
--- a/freedreno/freedreno-symbol-check
+++ b/freedreno/freedreno-symbol-check
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -u
+
 # The following symbols (past the first five) are taken from the public headers.
 # A list of the latter should be available Makefile.sources/LIBDRM_FREEDRENO_H_FILES