summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--platform/gl/gl-main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/platform/gl/gl-main.c b/platform/gl/gl-main.c
index 9084827c..2a46e1b1 100644
--- a/platform/gl/gl-main.c
+++ b/platform/gl/gl-main.c
@@ -1318,7 +1318,11 @@ static void on_display(GLFWwindow *window)
static void on_error(int error, const char *msg)
{
+#ifdef _WIN32
+ MessageBoxA(NULL, msg, "MuPDF GLFW Error", MB_ICONERROR);
+#else
fprintf(stderr, "gl error %d: %s\n", error, msg);
+#endif
}
static void usage(const char *argv0)