diff options
| -rw-r--r-- | sys/src/cmd/jpg/gif.c | 2 | ||||
| -rw-r--r-- | sys/src/cmd/jpg/imagefile.h | 2 | ||||
| -rw-r--r-- | sys/src/cmd/jpg/readgif.c | 10 |
3 files changed, 8 insertions, 6 deletions
diff --git a/sys/src/cmd/jpg/gif.c b/sys/src/cmd/jpg/gif.c index 228fb2637..54eaf3054 100644 --- a/sys/src/cmd/jpg/gif.c +++ b/sys/src/cmd/jpg/gif.c @@ -288,7 +288,7 @@ show(int fd, char *name) char buf[32]; err = nil; - images = readgif(fd, CRGB); + images = readgif(fd, CRGB, dflag); if(images == nil){ fprint(2, "gif: decode %s failed: %r\n", name); return "decode"; diff --git a/sys/src/cmd/jpg/imagefile.h b/sys/src/cmd/jpg/imagefile.h index 13d94a5c3..5c808b685 100644 --- a/sys/src/cmd/jpg/imagefile.h +++ b/sys/src/cmd/jpg/imagefile.h @@ -55,7 +55,7 @@ Rawimage** readpng(int, int); Rawimage** Breadpng(Biobuf*, int); Rawimage** readtif(int, int); Rawimage** Breadtif(Biobuf*, int); -Rawimage** readgif(int, int); +Rawimage** readgif(int, int, int); Rawimage** readpixmap(int, int); Rawimage* torgbv(Rawimage*, int); Rawimage* totruecolor(Rawimage*, int); diff --git a/sys/src/cmd/jpg/readgif.c b/sys/src/cmd/jpg/readgif.c index cac585325..02ac7712c 100644 --- a/sys/src/cmd/jpg/readgif.c +++ b/sys/src/cmd/jpg/readgif.c @@ -39,7 +39,7 @@ static char readerr[] = "ReadGIF: read error: %r"; static char extreaderr[] = "ReadGIF: can't read extension: %r"; static char memerr[] = "ReadGIF: malloc failed: %r"; -static Rawimage** readarray(Header*); +static Rawimage** readarray(Header*, int); static Rawimage* readone(Header*); static void readheader(Header*); static void skipextension(Header*); @@ -100,7 +100,7 @@ giferror(Header *h, char *fmt, ...) Rawimage** -readgif(int fd, int colorspace) +readgif(int fd, int colorspace, int justone) { Rawimage **a; Biobuf b; @@ -122,7 +122,7 @@ readgif(int fd, int colorspace) if(setjmp(h->errlab)) a = nil; else - a = readarray(h); + a = readarray(h, justone); giffreeall(h, 0); free(h); return a; @@ -144,7 +144,7 @@ inittbl(Header *h) static Rawimage** -readarray(Header *h) +readarray(Header *h, int justone) { Entry *tbl; Rawimage *new, **array; @@ -202,6 +202,8 @@ readarray(Header *h) array[nimages] = nil; h->array = array; h->new = nil; + if(justone) + goto Return; break; case 0x3B: /* Trailer */ |