[PATCH 2/7] libdvbv5: fix asprintf compile warning in dvbv5-scan

[André Roth]

Signed-off-by: André Roth <neol...@gmail.com>
---
 utils/dvb/dvbv5-scan.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/utils/dvb/dvbv5-scan.c b/utils/dvb/dvbv5-scan.c
index 501b332..7eb3bf5 100644
--- a/utils/dvb/dvbv5-scan.c
+++ b/utils/dvb/dvbv5-scan.c
@@ -407,6 +407,7 @@ int main(int argc, char **argv)
 {
        struct arguments args;
        int err, lnb = -1,idx = -1;
+       int r;
        const struct argp argp = {
                .options = options,
                .parser = parse_opt,
@@ -459,8 +460,12 @@ int main(int argc, char **argv)
                return -1;
        }
 
-       asprintf(&args.demux_dev,
+       r = asprintf(&args.demux_dev,
                 "/dev/dvb/adapter%i/demux%i", args.adapter_dmx, args.demux);
+       if (r < 0) {
+               fprintf(stderr, "asprintf error\n" );
+               return -1;
+       }
 
        if (verbose)
                fprintf(stderr, "using demux '%s'\n", args.demux_dev);
-- 
1.7.10.4

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