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base64::encode: Adjusted buffer size algorithm #4934

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Merged
merged 4 commits into from
Jul 19, 2018
Merged

base64::encode: Adjusted buffer size algorithm #4934

merged 4 commits into from
Jul 19, 2018

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LaborEtArs
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The code
size_t size = ((length * 1.6f) + 1);
gives wrong values for small input lengths.
Use cencode.h defined macros to calculate the needed buffer size instead.

earlephilhower
earlephilhower approved these changes Jul 19, 2018
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Seems good to me. I can't believe we have a floating point multiply in the code just to (incorrectly) get the appropriate length!

@earlephilhower earlephilhower added this to the 2.4.2 milestone Jul 19, 2018
@devyte devyte merged commit 3f6be5e into esp8266:master Jul 19, 2018
@devyte devyte mentioned this pull request Jul 19, 2018
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@earlephilhower earlephilhower earlephilhower approved these changes

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@LaborEtArs @earlephilhower @devyte