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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2014-07-04 14:43:48 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-07-07 16:55:24 -0300
commitd400a68d1f1e7a1fc7c5caf9024d4e67b218558d (patch)
treecba65b9040c912b23d467e9ddf79b23b35fa0c27 /tools/perf/util/util.c
parentperf tools: Allow to use cpuinfo on s390 (diff)
downloadlinux-dev-d400a68d1f1e7a1fc7c5caf9024d4e67b218558d.tar.xz
linux-dev-d400a68d1f1e7a1fc7c5caf9024d4e67b218558d.zip
perf tools: Convert open coded equivalents to asprintf()
The following snippet V = malloc(S); if (!V) { } sprintf(V, ...) Can be easily changed to a one line: if (asprintf(&V, ...) < 0) { } Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Link: http://lkml.kernel.org/r/1404474229-15272-1-git-send-email-andriy.shevchenko@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.c')
-rw-r--r--tools/perf/util/util.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 95aefa78bb07..e4132aeeb780 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -333,12 +333,9 @@ const char *find_tracing_dir(void)
if (!debugfs)
return NULL;
- tracing = malloc(strlen(debugfs) + 9);
- if (!tracing)
+ if (asprintf(&tracing, "%s/tracing", debugfs) < 0)
return NULL;
- sprintf(tracing, "%s/tracing", debugfs);
-
tracing_found = 1;
return tracing;
}
@@ -352,11 +349,9 @@ char *get_tracing_file(const char *name)
if (!tracing)
return NULL;
- file = malloc(strlen(tracing) + strlen(name) + 2);
- if (!file)
+ if (asprintf(&file, "%s/%s", tracing, name) < 0)
return NULL;
- sprintf(file, "%s/%s", tracing, name);
return file;
}