data_smart.py: micro optimisation from bitbake trunk
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@963 311d38ba-8fff-0310-9ca6-ca027cbcb966
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@ -78,7 +78,7 @@ class DataSmart:
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if varname and varname in self.expand_cache:
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return self.expand_cache[varname]
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while s.find('$') != -1:
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while s.find('${') != -1:
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olds = s
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try:
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s = __expand_var_regexp__.sub(var_sub, s)
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