diff options
Diffstat (limited to 'include/mupdf/fitz/context.h')
| -rw-r--r-- | include/mupdf/fitz/context.h | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/include/mupdf/fitz/context.h b/include/mupdf/fitz/context.h index 78e64bbc..36d908e8 100644 --- a/include/mupdf/fitz/context.h +++ b/include/mupdf/fitz/context.h @@ -612,11 +612,13 @@ fz_keep_imp(fz_context *ctx, void *p, int *refs) { if (p) { - if (*refs > 0) - (void)Memento_takeRef(p); + (void)Memento_checkIntPointerOrNull(refs); fz_lock(ctx, FZ_LOCK_ALLOC); if (*refs > 0) + { + (void)Memento_takeRef(p); ++*refs; + } fz_unlock(ctx, FZ_LOCK_ALLOC); } return p; @@ -627,11 +629,13 @@ fz_keep_imp8(fz_context *ctx, void *p, int8_t *refs) { if (p) { - if (*refs > 0) - (void)Memento_takeRef(p); + (void)Memento_checkBytePointerOrNull(refs); fz_lock(ctx, FZ_LOCK_ALLOC); if (*refs > 0) + { + (void)Memento_takeRef(p); ++*refs; + } fz_unlock(ctx, FZ_LOCK_ALLOC); } return p; @@ -642,11 +646,13 @@ fz_keep_imp16(fz_context *ctx, void *p, int16_t *refs) { if (p) { - if (*refs > 0) - (void)Memento_takeRef(p); + (void)Memento_checkShortPointerOrNull(refs); fz_lock(ctx, FZ_LOCK_ALLOC); if (*refs > 0) + { + (void)Memento_takeRef(p); ++*refs; + } fz_unlock(ctx, FZ_LOCK_ALLOC); } return p; @@ -658,11 +664,13 @@ fz_drop_imp(fz_context *ctx, void *p, int *refs) if (p) { int drop; - if (*refs > 0) - (void)Memento_dropRef(p); + (void)Memento_checkIntPointerOrNull(refs); fz_lock(ctx, FZ_LOCK_ALLOC); if (*refs > 0) + { + (void)Memento_dropIntRef(p); drop = --*refs == 0; + } else drop = 0; fz_unlock(ctx, FZ_LOCK_ALLOC); @@ -677,11 +685,13 @@ fz_drop_imp8(fz_context *ctx, void *p, int8_t *refs) if (p) { int drop; - if (*refs > 0) - (void)Memento_dropRef(p); + (void)Memento_checkBytePointerOrNull(refs); fz_lock(ctx, FZ_LOCK_ALLOC); if (*refs > 0) + { + (void)Memento_dropByteRef(p); drop = --*refs == 0; + } else drop = 0; fz_unlock(ctx, FZ_LOCK_ALLOC); @@ -696,11 +706,13 @@ fz_drop_imp16(fz_context *ctx, void *p, int16_t *refs) if (p) { int drop; - if (*refs > 0) - (void)Memento_dropRef(p); + (void)Memento_checkShortPointerOrNull(refs); fz_lock(ctx, FZ_LOCK_ALLOC); if (*refs > 0) + { + (void)Memento_dropShortRef(p); drop = --*refs == 0; + } else drop = 0; fz_unlock(ctx, FZ_LOCK_ALLOC); |