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Merge pull request #22149 from seanm:sprintf

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Replaced sprintf with safer snprintf

* Straightforward replacement of sprintf with safer snprintf

* Trickier replacement of sprintf with safer snprintf

Some functions were changed to take another parameter: the size of the buffer, so that they can pass that size on to snprintf.
This commit is contained in:
Sean McBride
2022-06-24 23:48:22 -04:00
committed by GitHub
parent a6ca48a1c2
commit 35f1a90df7
34 changed files with 126 additions and 131 deletions
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samples/cpp/tutorial_code/HighGUI/AddingImagesTrackbar.cpp
+1 -1
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@@ -60,7 +60,7 @@ int main( void )
//![create_trackbar]
char TrackbarName[50];
sprintf( TrackbarName, "Alpha x %d", alpha_slider_max );
snprintf( TrackbarName, sizeof(TrackbarName), "Alpha x %d", alpha_slider_max );
createTrackbar( TrackbarName, "Linear Blend", &alpha_slider, alpha_slider_max, on_trackbar );
//![create_trackbar]
samples/cpp/tutorial_code/ImgTrans/HoughLines_Demo.cpp
+1 -1
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@@ -58,7 +58,7 @@ int main( int argc, char** argv )
/// Create Trackbars for Thresholds
char thresh_label[50];
sprintf( thresh_label, "Thres: %d + input", min_threshold );
snprintf( thresh_label, sizeof(thresh_label), "Thres: %d + input", min_threshold );
namedWindow( standard_name, WINDOW_AUTOSIZE );
createTrackbar( thresh_label, standard_name, &s_trackbar, max_trackbar, Standard_Hough);