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authorGrant Carver <grantc@cat.co.za>2010-08-19 23:48:19 +0000
committerRamiro Polla <ramiro.polla@gmail.com>2010-08-19 23:48:19 +0000
commit53bc0dc2bdc1566156331ebe1c1d7bf0e0879c1f (patch)
treed8a8d193af439e5affd8031be7b536c724d7c723
parent364cacc7c7767f5ce147b4af5116fd5c427b0d5a (diff)
fix anonymous memory mapping for NetBSD
mmap() with MAP_ANONYMOUS requires the file descriptor to be -1 in NetBSD. Linux just ignores this parameter. Patch by Grant Carver <grantc at cat dot co dot za> Originally committed as revision 31984 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
-rw-r--r--libswscale/utils.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 9d2a4689e6..35e11269e7 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -897,8 +897,8 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat,
c->chrMmx2FilterCodeSize = initMMX2HScaler(c->chrDstW, c->chrXInc, NULL, NULL, NULL, 4);
#ifdef MAP_ANONYMOUS
- c->lumMmx2FilterCode = mmap(NULL, c->lumMmx2FilterCodeSize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
- c->chrMmx2FilterCode = mmap(NULL, c->chrMmx2FilterCodeSize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+ c->lumMmx2FilterCode = mmap(NULL, c->lumMmx2FilterCodeSize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ c->chrMmx2FilterCode = mmap(NULL, c->chrMmx2FilterCodeSize, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
#elif HAVE_VIRTUALALLOC
c->lumMmx2FilterCode = VirtualAlloc(NULL, c->lumMmx2FilterCodeSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
c->chrMmx2FilterCode = VirtualAlloc(NULL, c->chrMmx2FilterCodeSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);