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| author | Marcus Meissner <marcus@linux-n4oc.site> | 2016-12-09 19:47:55 +0100 |
|---|---|---|
| committer | Marcus Meissner <marcus@linux-n4oc.site> | 2016-12-09 19:47:55 +0100 |
| commit | 9c28303a2b9f5415b9695d967092a03226764c01 (patch) | |
| tree | 979dfae98e915aba376da4e97a90de34007b8287 /libgphoto2_port/vusb | |
| parent | 212d6179fbd6b01ae2c089385f4ba9122da70f42 (diff) | |
| download | libgphoto2-9c28303a2b9f5415b9695d967092a03226764c01.tar.gz | |
handle short reads
Diffstat (limited to 'libgphoto2_port/vusb')
| -rw-r--r-- | libgphoto2_port/vusb/vcamera.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libgphoto2_port/vusb/vcamera.c b/libgphoto2_port/vusb/vcamera.c index c452e1143..360f4e6d8 100644 --- a/libgphoto2_port/vusb/vcamera.c +++ b/libgphoto2_port/vusb/vcamera.c @@ -1805,6 +1805,9 @@ vcam_read(vcamera*cam, int ep, unsigned char *data, int bytes) { cam->fuzzpending = toread - bytes; toread = bytes; } + if (toread <= 4) + return toread; + toread -= 4; hasread = fread(data + 4, 1, toread, cam->fuzzf); |