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-rw-r--r--lib/bb/cookerdata.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/bb/cookerdata.py b/lib/bb/cookerdata.py
index d6206b731..ba657c03b 100644
--- a/lib/bb/cookerdata.py
+++ b/lib/bb/cookerdata.py
@@ -291,6 +291,8 @@ class CookerDataBuilder(object):
multiconfig = (self.data.getVar("BBMULTICONFIG") or "").split()
for config in multiconfig:
+ if config[0].isdigit():
+ bb.fatal("Multiconfig name '%s' is invalid as multiconfigs cannot start with a digit" % config)
mcdata = self.parseConfigurationFiles(self.prefiles, self.postfiles, config)
bb.event.fire(bb.event.ConfigParsed(), mcdata)
self.mcdata[config] = mcdata