From d9078e3f699af7d38b0e5c99d68ff1b0398b90e4 Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Wed, 8 May 2019 20:36:07 -0400
Subject: [PATCH] Allocate screenshot pixel array on heap.

---
 src/main.cpp   | 1 +
 src/window.cpp | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 46270cfa..f02e2e34 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -165,6 +165,7 @@ int main(int argc, char *argv[]) {
 		std::this_thread::sleep_for(std::chrono::seconds(2));
 	}
 	else if (screenshot) {
+		INFO("Taking screenshots of all modules at %gx zoom", screenshotZoom);
 		APP->window->screenshot(screenshotZoom);
 	}
 	else {
diff --git a/src/window.cpp b/src/window.cpp
index 57bd5374..c215aaac 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -431,7 +431,7 @@ void Window::screenshot(float zoom) {
 			// Read pixels
 			int width, height;
 			nvgImageSize(vg, fb->getImageHandle(), &width, &height);
-			uint8_t data[height * width * 4];
+			uint8_t *data = new uint8_t[height * width * 4];
 			glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, data);
 
 			// Flip image vertically
@@ -447,6 +447,7 @@ void Window::screenshot(float zoom) {
 			stbi_write_png(filename.c_str(), width, height, 4, data, width * 4);
 
 			// Cleanup
+			delete[] data;
 			nvgluBindFramebuffer(NULL);
 			delete fb;
 		}