intel_rdt: fix format specifier

Fixes build on F-26:

src/intel_rdt.c: In function 'rdt_dump_cgroups':
src/intel_rdt.c:34:20: error: format '%d' expects argument of type 'int', but argument 3 has type 'size_t {aka long unsigned int}' [-Werror=format=]
 #define RDT_PLUGIN "intel_rdt"
                    ^
./src/daemon/plugin.h:396:42: note: in definition of macro 'DEBUG'
 #define DEBUG(...) plugin_log(LOG_DEBUG, __VA_ARGS__)
                                          ^~~~~~~~~~~
src/intel_rdt.c:79:11: note: in expansion of macro 'RDT_PLUGIN'
     DEBUG(RDT_PLUGIN ":  group[%d]:", i);
           ^~~~~~~~~~
src/intel_rdt.c:79:33: note: format string is defined here
     DEBUG(RDT_PLUGIN ":  group[%d]:", i);
                                ~^
                                %ld

diff --git a/src/intel_rdt.c b/src/intel_rdt.c
index 347835c..667033c 100644 (file)
--- a/src/intel_rdt.c
+++ b/src/intel_rdt.c
@@ -76,7 +76,7 @@ static void rdt_dump_cgroups(void) {
                cgroup->cores[j]);
     }
 
-    DEBUG(RDT_PLUGIN ":  group[%d]:", i);
+    DEBUG(RDT_PLUGIN ":  group[%zu]:", i);
     DEBUG(RDT_PLUGIN ":    description: %s", cgroup->desc);
     DEBUG(RDT_PLUGIN ":    cores: %s", cores);
     DEBUG(RDT_PLUGIN ":    events: 0x%X", g_rdt->events[i]);