[Fix] ensure this variable is bound

ljharb · ljharb · commit 1f4bb91ae6b9 · 2022-10-26T10:12:06.000-07:00
Fixes #2926
diff --git a/nvm.sh b/nvm.sh
@@ -1693,6 +1693,7 @@ nvm_print_versions() {
   local DEFAULT_COLOR
   local LTS_COLOR
   local NVM_HAS_COLORS
+  NVM_HAS_COLORS=0
 
   INSTALLED_COLOR=$(nvm_get_colors 1)
   SYSTEM_COLOR=$(nvm_get_colors 2)
