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Use snprintf instead of sprintf in implot_demo.cpp (#426)

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* Use snprintf instead of sprintf in implot_demo.cpp

* Enlarged text buffer

Co-authored-by: BenBE <BenBE@geshi.org>

Co-authored-by: BenBE <BenBE@geshi.org>
This commit is contained in:
Joshua Minor 2022-11-25 07:21:45 -08:00 committed by GitHub
parent 626e391670
commit fcb51d2c9c
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1 changed files with 6 additions and 6 deletions
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12
implot_demo.cpp
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@ -837,13 +837,13 @@ void Demo_DigitalPlots() {
ImPlot::SetupAxisLimits(ImAxis_Y1, -1, 1); ImPlot::SetupAxisLimits(ImAxis_Y1, -1, 1);
for (int i = 0; i < 2; ++i) { for (int i = 0; i < 2; ++i) {
if (showDigital[i] && dataDigital[i].Data.size() > 0) { if (showDigital[i] && dataDigital[i].Data.size() > 0) {
sprintf(label, "digital_%d", i); snprintf(label, sizeof(label), "digital_%d", i);
ImPlot::PlotDigital(label, &dataDigital[i].Data[0].x, &dataDigital[i].Data[0].y, dataDigital[i].Data.size(), 0, dataDigital[i].Offset, 2 * sizeof(float)); ImPlot::PlotDigital(label, &dataDigital[i].Data[0].x, &dataDigital[i].Data[0].y, dataDigital[i].Data.size(), 0, dataDigital[i].Offset, 2 * sizeof(float));
} }
} }
for (int i = 0; i < 2; ++i) { for (int i = 0; i < 2; ++i) {
if (showAnalog[i]) { if (showAnalog[i]) {
sprintf(label, "analog_%d", i); snprintf(label, sizeof(label), "analog_%d", i);
if (dataAnalog[i].Data.size() > 0) if (dataAnalog[i].Data.size() > 0)
ImPlot::PlotLine(label, &dataAnalog[i].Data[0].x, &dataAnalog[i].Data[0].y, dataAnalog[i].Data.size(), 0, dataAnalog[i].Offset, 2 * sizeof(float)); ImPlot::PlotLine(label, &dataAnalog[i].Data[0].x, &dataAnalog[i].Data[0].y, dataAnalog[i].Data.size(), 0, dataAnalog[i].Offset, 2 * sizeof(float));
} }
@ -1310,7 +1310,7 @@ void Demo_SubplotItemSharing() {
if (id[j] == i) { if (id[j] == i) {
char label[8]; char label[8];
float fj = 0.01f * (j+2); float fj = 0.01f * (j+2);
sprintf(label, "data%d", j); snprintf(label, sizeof(label), "data%d", j);
ImPlot::PlotLineG(label,SinewaveGetter,&fj,1000); ImPlot::PlotLineG(label,SinewaveGetter,&fj,1000);
if (ImPlot::BeginDragDropSourceItem(label)) { if (ImPlot::BeginDragDropSourceItem(label)) {
curj = j; curj = j;
@ -1665,7 +1665,7 @@ void Demo_DragAndDrop() {
Idx = i++; Idx = i++;
Plt = 0; Plt = 0;
Yax = ImAxis_Y1; Yax = ImAxis_Y1;
sprintf(Label, "%02d Hz", Idx+1); snprintf(Label, sizeof(Label), "%02d Hz", Idx+1);
Color = RandomColor(); Color = RandomColor();
Data.reserve(1001); Data.reserve(1001);
for (int k = 0; k < 1001; ++k) { for (int k = 0; k < 1001; ++k) {
@ -1878,9 +1878,9 @@ void Demo_OffsetAndStride() {
ImGui::SliderInt("Offset", &offset, -2*k_points_per, 2*k_points_per); ImGui::SliderInt("Offset", &offset, -2*k_points_per, 2*k_points_per);
if (ImPlot::BeginPlot("##strideoffset",ImVec2(-1,0),ImPlotFlags_Equal)) { if (ImPlot::BeginPlot("##strideoffset",ImVec2(-1,0),ImPlotFlags_Equal)) {
ImPlot::PushColormap(ImPlotColormap_Jet); ImPlot::PushColormap(ImPlotColormap_Jet);
char buff[16]; char buff[32];
for (int c = 0; c < k_circles; ++c) { for (int c = 0; c < k_circles; ++c) {
sprintf(buff, "Circle %d", c); snprintf(buff, sizeof(buff), "Circle %d", c);
ImPlot::PlotLine(buff, &interleaved_data[c*2 + 0], &interleaved_data[c*2 + 1], k_points_per, 0, offset, 2*k_circles*sizeof(double)); ImPlot::PlotLine(buff, &interleaved_data[c*2 + 0], &interleaved_data[c*2 + 1], k_points_per, 0, offset, 2*k_circles*sizeof(double));
} }
ImPlot::EndPlot(); ImPlot::EndPlot();