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render/d3d: Replaced some locale-sensitive configuration parsing code.

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This commit is contained in:
Vas Crabb 2021-10-26 23:35:36 +11:00
parent 60706c1e93
commit 11f7c24c2e
1 changed files with 21 additions and 18 deletions
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39
src/osd/modules/render/d3d/d3dhlsl.cpp
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@ -26,9 +26,13 @@
#include "strconv.h"
#include "d3dhlsl.h"
#include "../frontend/mame/ui/slider.h"
#include <array>
#include <locale>
#include <sstream>
#include <utility>
//============================================================
// PROTOTYPES
//============================================================
@ -1958,25 +1962,24 @@ void shaders::delete_resources()
static void get_vector(const char *data, int count, float *out, bool report_error)
{
if (count > 3 &&
sscanf(data, "%f,%f,%f,%f", &out[0], &out[1], &out[2], &out[3]) < 4 && report_error)
std::istringstream is(data);
is.imbue(std::locale::classic());
for (int i = 0; count > i; )
{
osd_printf_error("Illegal quad vector value = %s\n", data);
}
else if (count > 2 &&
sscanf(data, "%f,%f,%f", &out[0], &out[1], &out[2]) < 3 && report_error)
{
osd_printf_error("Illegal triple vector value = %s\n", data);
}
else if (count > 1 &&
sscanf(data, "%f,%f", &out[0], &out[1]) < 2 && report_error)
{
osd_printf_error("Illegal double vector value = %s\n", data);
}
else if (count > 0 &&
sscanf(data, "%f", &out[0]) < 1 && report_error)
{
osd_printf_error("Illegal single vector value = %s\n", data);
is >> out[i];
bool bad = !is;
if (++i < count)
{
char ch;
is >> ch;
bad = bad || !is || (',' != ch);
}
if (bad)
{
if (report_error)
osd_printf_error("Illegal %d-item vector value = %s\n", count, data);
return;
}
}
}