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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-12-12 10:01:53 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-12-12 10:01:53 +0100 |
| commit | 3ee180e93e32c46f3949d1177266a47849b3af70 (patch) | |
| tree | da8911fd1e662e45abe019f9570ac947d2b2b10f /ipecamera/events.c | |
| parent | 5539f1abc90c28b9ea5e559edc87aa84abb377c3 (diff) | |
| download | ipecamera-3ee180e93e32c46f3949d1177266a47849b3af70.tar.gz ipecamera-3ee180e93e32c46f3949d1177266a47849b3af70.tar.bz2 ipecamera-3ee180e93e32c46f3949d1177266a47849b3af70.tar.xz ipecamera-3ee180e93e32c46f3949d1177266a47849b3af70.zip | |
Fix handling of return values from frame decoder and event callback
Diffstat (limited to 'ipecamera/events.c')
| -rw-r--r-- | ipecamera/events.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ipecamera/events.c b/ipecamera/events.c index 58d2971..173423b 100644 --- a/ipecamera/events.c +++ b/ipecamera/events.c @@ -21,7 +21,7 @@ #include "events.h" int ipecamera_stream(pcilib_context_t *vctx, pcilib_event_callback_t callback, void *user) { - int err = 0; + int res, err = 0; int do_stop = 0; ipecamera_event_info_t info; @@ -54,9 +54,9 @@ int ipecamera_stream(pcilib_context_t *vctx, pcilib_event_callback_t callback, v memcpy(&info, ctx->frame + ((ctx->reported_id-1)%ctx->buffer_size), sizeof(ipecamera_event_info_t)); if ((ctx->event_id - ctx->reported_id) < ctx->buffer_size) { - err = callback(ctx->reported_id, (pcilib_event_info_t*)&info, user); - if (err <= 0) { - if (err < 0) err = -err; + res = callback(ctx->reported_id, (pcilib_event_info_t*)&info, user); + if (res <= 0) { + if (res < 0) err = -res; break; } } |