diff options
-rw-r--r-- | libass/ass_bitmap.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libass/ass_bitmap.c b/libass/ass_bitmap.c index 76a0703..2955b9f 100644 --- a/libass/ass_bitmap.c +++ b/libass/ass_bitmap.c @@ -55,7 +55,7 @@ struct ass_synth_priv { BEBlurFunc be_blur_func; }; -static int generate_tables(ASS_SynthPriv *priv, double radius) +static bool generate_tables(ASS_SynthPriv *priv, double radius) { double A = log(1.0 / base) / (radius * radius * 2); int mx, i; @@ -63,12 +63,12 @@ static int generate_tables(ASS_SynthPriv *priv, double radius) unsigned volume; if (radius < 0) - return -1; + return false; if (radius + 2.0 > INT_MAX / 2) radius = INT_MAX / 2; if (priv->radius == radius) - return 0; + return true; else priv->radius = radius; @@ -83,7 +83,7 @@ static int generate_tables(ASS_SynthPriv *priv, double radius) free(priv->g0); free(priv->g); free(priv->gt2); - return -1; + return false; } } @@ -119,7 +119,7 @@ static int generate_tables(ASS_SynthPriv *priv, double radius) } } - return 0; + return true; } static bool resize_tmp(ASS_SynthPriv *priv, int w, int h) @@ -186,7 +186,7 @@ void ass_synth_blur(ASS_SynthPriv *priv_blur, int opaque_box, int be, } // Apply gaussian blur - if (blur_radius > 0.0 && generate_tables(priv_blur, blur_radius) >= 0) { + if (blur_radius > 0.0 && generate_tables(priv_blur, blur_radius)) { if (bm_o) ass_gauss_blur(bm_o->buffer, priv_blur->tmp, bm_o->w, bm_o->h, bm_o->stride, @@ -203,9 +203,9 @@ void ass_synth_blur(ASS_SynthPriv *priv_blur, int opaque_box, int be, ASS_SynthPriv *ass_synth_init(double radius) { ASS_SynthPriv *priv = calloc(1, sizeof(ASS_SynthPriv)); - if (priv && generate_tables(priv, radius) < 0) { + if (!priv || !generate_tables(priv, radius)) { free(priv); - priv = NULL; + return NULL; } #if (defined(__i386__) || defined(__x86_64__)) && CONFIG_ASM int avx2 = has_avx2(); |