diff options
Diffstat (limited to 'source/fitz/halftone.c')
| -rw-r--r-- | source/fitz/halftone.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/source/fitz/halftone.c b/source/fitz/halftone.c index eb35dbdf..02353e76 100644 --- a/source/fitz/halftone.c +++ b/source/fitz/halftone.c @@ -18,21 +18,19 @@ fz_new_halftone(fz_context *ctx, int comps) fz_halftone * fz_keep_halftone(fz_context *ctx, fz_halftone *ht) { - if (ht) - ht->refs++; - return ht; + return fz_keep_imp(ctx, ht, &ht->refs); } void fz_drop_halftone(fz_context *ctx, fz_halftone *ht) { int i; - - if (!ht || --ht->refs != 0) - return; - for (i = 0; i < ht->n; i++) - fz_drop_pixmap(ctx, ht->comp[i]); - fz_free(ctx, ht); + if (fz_drop_imp(ctx, ht, &ht->refs)) + { + for (i = 0; i < ht->n; i++) + fz_drop_pixmap(ctx, ht->comp[i]); + fz_free(ctx, ht); + } } /* Default mono halftone, lifted from Ghostscript. */ |