From 7c1b2318b9ba37a513cbd4412ffb227da4acaf47 Mon Sep 17 00:00:00 2001 From: Georges Da Costa <dacosta@irit.fr> Date: Mon, 4 May 2020 21:51:39 +0200 Subject: [PATCH] Corrects the crash if -i and no infiniband present --- infiniband.c | 3 ++- mojitos.c | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/infiniband.c b/infiniband.c index 5959b8e..f2321dc 100644 --- a/infiniband.c +++ b/infiniband.c @@ -33,7 +33,8 @@ char **init_infiniband(char* infi_path) { glob_t res; glob("/sys/class/infiniband/*/ports/*/counters/", 0, NULL, &res); - + if(res.gl_pathc == 0) + return NULL; infi_path = res.gl_pathv[0]; } diff --git a/mojitos.c b/mojitos.c index f642f4d..ffc9869 100644 --- a/mojitos.c +++ b/mojitos.c @@ -197,6 +197,8 @@ int main(int argc, char **argv) { char ** infiniband_sources = NULL; if(infi_path != NULL) infiniband_sources = init_infiniband(infi_path); + if(infiniband_sources == NULL) + infi_path = NULL; long long infiniband_values[4]={0,0,0,0}; long long tmp_infiniband_values[4]={0,0,0,0}; get_network(infiniband_values, infiniband_sources); -- GitLab