clearer logic
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@ -112,7 +112,7 @@ pure subroutine decode_base64(bytes,base64_str)
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c = 1_pLongInt
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b = 1_pLongInt
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do while(.True.)
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do while(b <= bytesLen+3_pLongInt .and. c <= base64Len+4_pLongInt)
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do p=0_pLongInt,3_pLongInt
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if(c+p<=len(base64_str,kind=pLongInt)) then
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charPos(p) = int(merge(index(encoding,base64_str(c+p:c+p))-1, 0, base64_str(c+p:c+p) /= '='),C_SIGNED_CHAR)
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@ -135,7 +135,6 @@ pure subroutine decode_base64(bytes,base64_str)
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endif
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b = b+3_pLongInt
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c = c+4_pLongInt
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if(b>bytesLen+3_pLongInt .or. c > base64Len+4_pLongInt) exit
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enddo
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end subroutine decode_base64
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