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Fix a bug with "points" attribute of "polyline/polygon" starting with a negative number.

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In this case "len(nums) = 0" and "nums[len(nums)-1]" triggered an "IndexError: list index out of range"
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Eduard Braun 2015-12-06 23:47:56 +01:00
parent f0c69b827e
commit ab1aa0e2f8
1 changed files with 4 additions and 2 deletions
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4
scour/scour.py
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@ -2145,8 +2145,10 @@ def parseListOfPoints(s):
else: else:
# unless we accidentally split a number that was in scientific notation # unless we accidentally split a number that was in scientific notation
# and had a negative exponent (500.00e-1) # and had a negative exponent (500.00e-1)
prev = "";
if len(nums):
prev = nums[len(nums)-1] prev = nums[len(nums)-1]
if prev[len(prev)-1] in ['e', 'E']: if prev and prev[len(prev)-1] in ['e', 'E']:
nums[len(nums)-1] = prev + '-' + negcoords[j] nums[len(nums)-1] = prev + '-' + negcoords[j]
else: else:
nums.append( '-'+negcoords[j] ) nums.append( '-'+negcoords[j] )