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Re: How to fix 'array subscript is above array bounds' ? | |
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On Tue, Apr 3, 2012 at 8:59 AM, David Aldrich
<David.Aldrich@xxxxxxxxxxxx> wrote:
> Hi
>
> We normally use gcc 4.1.2 to compile our C++ code, but I am now experimenting with gcc 4.4.6.
>
> I am getting a compiler warning with 4.4.6, that I did not see with 4.1.2, and I don't understand how to fix it.
>
> Here's the code:
>
> myFunc(int& a_mcsIndex)
> {
> const unsigned SPS_MCS_TABLE_SIZE = 4;
> const int SPS_MCS_TABLE_MCS[SPS_MCS_TABLE_SIZE] = { 19, 12, 8, 6};
>
> for ( unsigned ind=0; ind<SPS_MCS_TABLE_SIZE; ind++ )
> {
> a_mcsIndex = SPS_MCS_TABLE_MCS[ind-1]; <=== warning
Could (ind-1) be some huge number if ind is 0?
dan
>
> Warning: array subscript is above array bounds
>
> How can I fix this warning please?
>
> Best regards
>
> David
>