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authorwkj <devnull@localhost>2004-07-09 01:54:06 +0000
committerwkj <devnull@localhost>2004-07-09 01:54:06 +0000
commita87638642c99d88a3543e0cd5864c9e54133fbee (patch)
treeccacfd6c58da316c208f1f014be0a15a28cad4b8 /src/libdraw
parenteac9e0183f550f950bfcf5cdad959976cbe041ba (diff)
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Compare function pointers against 0 rather than nil.
Diffstat (limited to 'src/libdraw')
-rw-r--r--src/libdraw/ml-lsetrefresh.c4
-rw-r--r--src/libdraw/ml-unload.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/libdraw/ml-lsetrefresh.c b/src/libdraw/ml-lsetrefresh.c
index 17d04cb7..526bd668 100644
--- a/src/libdraw/ml-lsetrefresh.c
+++ b/src/libdraw/ml-lsetrefresh.c
@@ -10,13 +10,13 @@ memlsetrefresh(Memimage *i, Refreshfn fn, void *ptr)
Memlayer *l;
l = i->layer;
- if(l->refreshfn!=nil && fn!=nil){ /* just change functions */
+ if(l->refreshfn!=0 && fn!=0){ /* just change functions */
l->refreshfn = fn;
l->refreshptr = ptr;
return 1;
}
- if(l->refreshfn == nil){ /* is using backup image; just free it */
+ if(l->refreshfn == 0){ /* is using backup image; just free it */
freememimage(l->save);
l->save = nil;
l->refreshfn = fn;
diff --git a/src/libdraw/ml-unload.c b/src/libdraw/ml-unload.c
index 23a8b290..b9534117 100644
--- a/src/libdraw/ml-unload.c
+++ b/src/libdraw/ml-unload.c
@@ -35,7 +35,7 @@ memunload(Memimage *src, Rectangle r, uchar *data, int n)
* src is an obscured layer or data is unaligned
*/
if(dl->save && dx==0){
- if(dl->refreshfn != nil)
+ if(dl->refreshfn != 0)
return -1; /* can't unload window if it's not Refbackup */
if(n > 0)
memlhide(src, r);