blind

commit aded333234c8902c627a2710812a47e0d9a02577
parent 9b2653be1ef81437fe73fe9a8670ab3fcddeda78
Author: Mattias Andrée <maandree@kth.se>
Date:   Fri, 20 Jan 2017 10:21:25 +0100

blind-gauss-blur: fix -a

Signed-off-by: Mattias Andrée <maandree@kth.se>

Diffstat:
M
src/blind-gauss-blur.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/blind-gauss-blur.c b/src/blind-gauss-blur.c
@@ -221,11 +221,13 @@ process_xyza(char *restrict output, char *restrict cbuf, char *restrict sbuf,
 		memset(img, 0, cn);\
 		start = 0, end = colour->height;\
 		is_master = efork_jobs(&start, &end, jobs, &children);\
-		i1 = start * colour->width;\
-		if (noalpha)\
+		if (noalpha) {\
+			i1 = start * colour->width;\
 			for (y1 = start; y1 < end; y1++)\
 				for (x1 = 0; x1 < colour->width; x1++, i1++)\
 					img[i1][3] = 1;\
+		}\
+		i1 = start * colour->width;\
 		for (y1 = start; y1 < end; y1++) {\
 			for (x1 = 0; x1 < colour->width; x1++, i1++) {\
 				BLUR_PIXEL_PROLOGUE(DIR);\