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Fixed bug in example where output of fscanf is unused#467

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Fixed bug in example where output of fscanf is unused#467
rdelfin wants to merge 1 commit into
flann-lib:masterfrom
rdelfin:patch-1

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@rdelfin rdelfin commented Sep 29, 2020

Some combinations of C stdlib implementations and compilers will cause an error if the fscanf() return value is not used. This fix corrects that.

Some combinations of C stdlib implementations and compilers will cause an error if the `fscanf()` return value is not used. This fix corrects that.
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