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authorIngo Molnar <mingo@kernel.org>2012-09-09 10:39:14 +0200
committerIngo Molnar <mingo@kernel.org>2012-09-09 10:39:14 +0200
commitd5cb2aef4fda355fbafe8db4f425b73ea94d2019 (patch)
treef6812e5248557bd16803f787e0cbc9d57ab60133 /tools/perf/util/probe-event.c
parentef34eb4da3eb62a1511592adf7c76d74faca0b14 (diff)
parent6c7f631261064762a8ba1ee34fc2b76d117ef3fa (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: * Don't pass const char pointers to basename, so that we can unconditionally use libgen.h and thus avoid ifdef BIONIC lines, from David Ahern * Fix assert/BUG_ON when NDEBUG is defined, from Irina Tirdea. * Refactor hist formatting so that it can be reused with the GTK browser, From Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/probe-event.c')
-rw-r--r--tools/perf/util/probe-event.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 0dda25d82d0..e8c72de0f70 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2307,10 +2307,17 @@ static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec)
function = NULL;
}
if (!pev->group) {
- char *ptr1, *ptr2;
+ char *ptr1, *ptr2, *exec_copy;
pev->group = zalloc(sizeof(char *) * 64);
- ptr1 = strdup(basename(exec));
+ exec_copy = strdup(exec);
+ if (!exec_copy) {
+ ret = -ENOMEM;
+ pr_warning("Failed to copy exec string.\n");
+ goto out;
+ }
+
+ ptr1 = strdup(basename(exec_copy));
if (ptr1) {
ptr2 = strpbrk(ptr1, "-._");
if (ptr2)
@@ -2319,6 +2326,7 @@ static int convert_name_to_addr(struct perf_probe_event *pev, const char *exec)
ptr1);
free(ptr1);
}
+ free(exec_copy);
}
free(pp->function);
pp->function = zalloc(sizeof(char *) * MAX_PROBE_ARGS);