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authorRichard Purdie <richard.purdie@linuxfoundation.org>2015-06-26 17:23:37 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-06-27 22:51:11 +0100
commite4f594c670189e04d58ce7d160fc1d86123620af (patch)
tree3fddcb5f60b22444ba9d26321336a0b959a6bf02
parent378647281ae883dd726f1e1b775dd35ef6a0e8d1 (diff)
downloadbitbake-e4f594c670189e04d58ce7d160fc1d86123620af.tar.gz
codeparser: Allow empty functions
The main parser and other code copes with empty python functions but the python codeparser does not. Fix this to avoid errors with code like: python do_build () { } which currently results in the obtuse: "Failure expanding variable do_build: IndexError: string index out of range" [YOCTO #7829] Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--lib/bb/codeparser.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/bb/codeparser.py b/lib/bb/codeparser.py
index 21a36f64c..269016ee8 100644
--- a/lib/bb/codeparser.py
+++ b/lib/bb/codeparser.py
@@ -240,6 +240,9 @@ class PythonParser():
self.unhandled_message = "while parsing %s, %s" % (name, self.unhandled_message)
def parse_python(self, node):
+ if not node or not node.strip():
+ return
+
h = hash(str(node))
if h in codeparsercache.pythoncache: