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jpg: output partial image data when available (truncated files)

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This commit is contained in:
cinap_lenrek 2016-05-16 05:35:22 +02:00
parent 31a6f6c83d
commit b6b5fd6da7
1 changed files with 3 additions and 3 deletions
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6
sys/src/cmd/jpg/readjpg.c
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@ -226,9 +226,9 @@ jpgerror(Header *h, char *fmt, ...)
va_start(arg, fmt); va_start(arg, fmt);
vseprint(h->err, h->err+sizeof h->err, fmt, arg); vseprint(h->err, h->err+sizeof h->err, fmt, arg);
va_end(arg); va_end(arg);
if(h->image != nil)
fprint(2, "jpg: partial image: %s\n", h->err);
werrstr("%s", h->err); werrstr("%s", h->err);
jpgfreeall(h, 1);
longjmp(h->errlab, 1); longjmp(h->errlab, 1);
} }
@ -258,7 +258,7 @@ Breadjpg(Biobuf *b, int colorspace)
h->fd = b; h->fd = b;
errstr(buf, sizeof buf); /* throw it away */ errstr(buf, sizeof buf); /* throw it away */
if(setjmp(h->errlab)) if(setjmp(h->errlab))
r = nil; r = h->image;
else else
r = readslave(h, colorspace); r = readslave(h, colorspace);
jpgfreeall(h, 0); jpgfreeall(h, 0);