blind-spiral-gradient: fix -a - blind - suckless command-line video editing utility
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       ---
 (DIR) commit e2f2b65b49d1a47b1a749c5de4b0efcfc7ebb5bc
 (DIR) parent 484d84596ef059463d905f07c65672b92a38a28c
 (HTM) Author: Mattias Andrée <maandree@kth.se>
       Date:   Tue, 11 Jul 2017 19:21:08 +0200
       
       blind-spiral-gradient: fix -a
       
       Signed-off-by: Mattias Andrée <maandree@kth.se>
       
       Diffstat:
         M src/blind-spiral-gradient.c         |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
 (DIR) diff --git a/src/blind-spiral-gradient.c b/src/blind-spiral-gradient.c
       @@ -71,7 +71,7 @@ static int with_vector;
                                                } else {\
                                                        v = atan2(y, x);\
                                                        if (anticlockwise)\
       -                                                        v = 1 - v;\
       +                                                        v = -v;\
                                                        v -= u;\
                                                        v += 4 * (TYPE)M_PI;\
                                                        v = mod(v, 2 * (TYPE)M_PI);\