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-rw-r--r--SConstruct3
1 files changed, 2 insertions, 1 deletions
diff --git a/SConstruct b/SConstruct
index fa2366963..ffcd84706 100644
--- a/SConstruct
+++ b/SConstruct
@@ -259,7 +259,8 @@ if not env.has_key('SWIG'):
# Check for appropriate SWIG version
swig_version = os.popen('swig -version').read().split()
# First 3 words should be "SWIG Version x.y.z"
-if swig_version[0] != 'SWIG' or swig_version[1] != 'Version':
+if len(swig_version) < 3 or \
+ swig_version[0] != 'SWIG' or swig_version[1] != 'Version':
print 'Error determining SWIG version.'
Exit(1)