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charset="utf-8" Check the return value of xs_watch and error out on failure. This was found by Citrix's Coverity. Signed-off-by: Jason Andryuk --- tools/libvchan/vchan-socket-proxy.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/tools/libvchan/vchan-socket-proxy.c b/tools/libvchan/vchan-soc= ket-proxy.c index 6d860af340..bd12632311 100644 --- a/tools/libvchan/vchan-socket-proxy.c +++ b/tools/libvchan/vchan-socket-proxy.c @@ -225,8 +225,15 @@ static struct libxenvchan *connect_vchan(int domid, co= nst char *path) { goto out; } /* wait for vchan server to create *path* */ - xs_watch(xs, path, "path"); - xs_watch(xs, "@releaseDomain", "release"); + if (!xs_watch(xs, path, "path")) { + fprintf(stderr, "xs_watch(%s) failed.\n", path); + goto out; + } + if (!xs_watch(xs, "@releaseDomain", "release")) { + fprintf(stderr, "xs_watch(@releaseDomain failed.\n"); + goto out; + } + while ((watch_ret =3D xs_read_watch(xs, &watch_num))) { /* don't care about exact which fired the watch */ free(watch_ret); --=20 2.25.1