Update gd_topal.c

Update `*cimP`, before null checking `nim`.
return `FALSE` if `nim` is NULL, or else copy and destroy the image and return `TRUE`.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/gd_topal.c b/src/gd_topal.c
index 28e10d9..d795d27 100644
--- a/src/gd_topal.c
+++ b/src/gd_topal.c
@@ -1519,11 +1519,11 @@ static int gdImageTrueColorToPaletteBody (gdImagePtr oim, int dither, int colors
 			gdImageDestroy(nim);
 		}
 		nim = gdImageNeuQuant(oim, colorsWanted, oim->paletteQuantizationSpeed ? oim->paletteQuantizationSpeed : 2);
-		if (!nim) {
-			return FALSE;
-		}
 		if (cimP) {
 			*cimP = nim;
+		} 
+		if (!nim) {
+			return FALSE;
 		} else {
 			gdImageCopy(oim, nim, 0, 0, 0, 0, oim->sx, oim->sy);
 			gdImageDestroy(nim);