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rtl, rtl_tcp: Use std::abs. 

Fixes compile error on Mac OS X.
This commit is contained in:
Alexandru Csete 2016-10-02 21:43:38 +02:00 committed by Dimitri Stolnikov
parent 3823c8efce
commit c6ed80aea7
2 changed files with 2 additions and 2 deletions
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2
lib/rtl/rtl_source_c.cc
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@ -661,7 +661,7 @@ double rtl_source_c::set_if_gain(double gain, size_t chan)
sum += gains[ j + 1 ];
}
double err = abs(gain - sum);
double err = std::abs(gain - sum);
if (err < error) {
error = err;
gains[ i + 1 ] = g;

2
lib/rtl_tcp/rtl_tcp_source_c.cc
View File

@ -432,7 +432,7 @@ double rtl_tcp_source_c::set_if_gain(double gain, size_t chan)
sum += gains[ j + 1 ];
}
double err = abs(gain - sum);
double err = std::abs(gain - sum);
if (err < error) {
error = err;
gains[ i + 1 ] = g;