From 35677408e0bce06e21ecb2021cb074b66b970bbf Mon Sep 17 00:00:00 2001 From: John Abraham Date: Wed, 18 May 2011 16:23:38 -0400 Subject: [PATCH] Bug 1119 - ns2-mobility-helper.cc:402: error: ignoring return value --- src/mobility/helper/ns2-mobility-helper.cc | 4 +++- src/topology-read/model/rocketfuel-topology-reader.cc | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/src/mobility/helper/ns2-mobility-helper.cc b/src/mobility/helper/ns2-mobility-helper.cc index dd815c3ec..4caa81344 100644 --- a/src/mobility/helper/ns2-mobility-helper.cc +++ b/src/mobility/helper/ns2-mobility-helper.cc @@ -399,7 +399,9 @@ bool IsNumber (const string& s) { char *endp; - (void) strtod (s.c_str (), &endp); // declared with warn_unused_result + double v = strtod (s.c_str (), &endp); // declared with warn_unused_result + //cast v to void, to suppress v set but not used compiler warning + (void) v; return endp == s.c_str () + s.size (); } diff --git a/src/topology-read/model/rocketfuel-topology-reader.cc b/src/topology-read/model/rocketfuel-topology-reader.cc index d28908eb7..ec7eada25 100644 --- a/src/topology-read/model/rocketfuel-topology-reader.cc +++ b/src/topology-read/model/rocketfuel-topology-reader.cc @@ -208,7 +208,9 @@ RocketfuelTopologyReader::GenerateFromWeightsFile (int argc, char *argv[]) sname = argv[0]; tname = argv[1]; - (void) strtod (argv[2], &endptr); // weight + double v = strtod (argv[2], &endptr); // weight + // cast v to void , to suppress 'v' set but not used compiler warning + (void) v; if (*endptr != '\0') { NS_LOG_WARN ("invalid weight: " << argv[2]);