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Fix a USB timeout related issue in sr_session_iteration(). 

This issue could lead to e.g. crashes when an OLS was used.

This fixes bug #571.
This commit is contained in:
Uwe Hermann 2015-04-12 16:34:26 +02:00
parent b65630f78d
commit 1190c65397
1 changed files with 12 additions and 9 deletions
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5
src/session.c
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@ -385,9 +385,11 @@ static int sr_session_iteration(struct sr_session *session, gboolean block)
struct timeval tv;
#endif
timeout = block ? 0 : session->source_timeout;
timeout = block ? session->source_timeout : 0;
#ifdef HAVE_LIBUSB_1_0
if (session->ctx->usb_source_present) {
timeout = block ? 0 : session->source_timeout;
ret = libusb_get_next_timeout(session->ctx->libusb_ctx, &tv);
if (ret < 0) {
sr_err("Error getting libusb timeout: %s",
@ -397,6 +399,7 @@ static int sr_session_iteration(struct sr_session *session, gboolean block)
usb_timeout = tv.tv_sec * 1000 + tv.tv_usec / 1000;
timeout = MIN(timeout, usb_timeout);
}
}
#endif
ret = g_poll(session->pollfds, session->num_sources, timeout);