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Adds assert messages

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Robert Schadek 2019-06-25 09:16:27 +01:00
parent ad540ccaa2
commit ef71418e73
1 changed files with 4 additions and 2 deletions
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6
std/algorithm/comparison.d
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@ -1218,7 +1218,8 @@ private:
import core.checkedint : mulu;
bool overflow;
const rc = mulu(r, c, overflow);
if (overflow) assert(0);
assert(!overflow, "Overflow during multiplication to determine number "
~ " of matrix elements");
rows = r;
cols = c;
if (_matrix.length < rc)
@ -1226,7 +1227,8 @@ private:
import core.exception : onOutOfMemoryError;
import core.stdc.stdlib : realloc;
const nbytes = mulu(rc, _matrix[0].sizeof, overflow);
if (overflow) assert(0);
assert(!overflow, "Overflow during multiplication to determine "
~ " number of bytes of matrix");
auto m = cast(CostType *) realloc(_matrix.ptr, nbytes);
if (!m)
onOutOfMemoryError();