diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2015-06-09 01:42:59 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2015-06-09 01:42:59 +0200 |
| commit | e2a5d674d9d22492220200824a9ec28f95a02253 (patch) | |
| tree | 58bf21df6e2d3c4c16e05b0c8608d03675f5e58b /sys/src/libdraw/readimage.c | |
| parent | 0fc761bc845bd9795f05206e24621c0f5e76423e (diff) | |
libdraw: consistent use of nil for pointers, error handling
Diffstat (limited to 'sys/src/libdraw/readimage.c')
| -rw-r--r-- | sys/src/libdraw/readimage.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/src/libdraw/readimage.c b/sys/src/libdraw/readimage.c index 5745bad9b..66fac9656 100644 --- a/sys/src/libdraw/readimage.c +++ b/sys/src/libdraw/readimage.c @@ -27,7 +27,7 @@ readimage(Display *d, int fd, int dolock) if(readn(fd, hdr+11, 5*12-11) != 5*12-11) return nil; - if(d) + if(d != nil) chunk = d->bufsize - 32; /* a little room for header */ else chunk = 8192; @@ -78,7 +78,7 @@ readimage(Display *d, int fd, int dolock) l = bytesperline(r, chantodepth(chan)); if(l > chunk) chunk = l; - if(d){ + if(d != nil){ if(dolock) lockdisplay(d); i = allocimage(d, r, chan, 0, -1); @@ -116,7 +116,7 @@ readimage(Display *d, int fd, int dolock) for(j=0; j<chunk; j++) tmp[j] ^= 0xFF; - if(d){ + if(d != nil){ if(dolock) lockdisplay(d); if(loadimage(i, Rect(r.min.x, miny, r.max.x, miny+dy), tmp, chunk) <= 0) |