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Fix crash on minimize with GLFW shell (#9278)

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Fixes a divide-by-zero in pixel density computation.
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stuartmorgan 2019-06-11 11:50:19 -07:00 committed by GitHub
parent 8d017faea4
commit 95f9b3db6e
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1 changed files with 2 additions and 1 deletions
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shell/platform/glfw/flutter_glfw.cc
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@ -176,7 +176,8 @@ static void GLFWFramebufferSizeCallback(GLFWwindow* window,
glfwGetWindowSize(window, &width, nullptr);
auto state = GetSavedWindowState(window);
state->window_wrapper->pixels_per_screen_coordinate = width_px / width;
state->window_wrapper->pixels_per_screen_coordinate =
width > 0 ? width_px / width : 1;
double dpi = state->window_wrapper->pixels_per_screen_coordinate *
state->monitor_screen_coordinates_per_inch;