From 52a623729d716f1eb50b85ad5ab8c4f66f031ea9 Mon Sep 17 00:00:00 2001
From: David Maciejak <david.maciejak@gmail.com>
Date: Fri, 3 Mar 2023 13:36:50 +0800
Subject: [PATCH] Coverity: fix WRaster convert uninitialized scalar variable

---
 wrlib/convert.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wrlib/convert.c b/wrlib/convert.c
index 8b5d3c7a..400234f0 100644
--- a/wrlib/convert.c
+++ b/wrlib/convert.c
@@ -627,6 +627,10 @@ static RXImage *image2StandardPseudoColor(RContext * ctx, RImage * image)
 			RDestroyXImage(ctx, ximg);
 			return NULL;
 		}
+
+		memset(err, 0, 3 * (image->width + 2) * sizeof(short));
+		memset(nerr, 0, 3 * (image->width + 2) * sizeof(short));
+
 		for (x = 0, x1 = 0; x < image->width * 3; x1 += channels - 3) {
 			err[x++] = ptr[x1++];
 			err[x++] = ptr[x1++];