diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/perf.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 144047c396f0..f6321194937f 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -454,11 +454,12 @@ static void handle_internal_command(int argc, const char **argv) static void execv_dashed_external(const char **argv) { - struct strbuf cmd = STRBUF_INIT; + char *cmd; const char *tmp; int status; - strbuf_addf(&cmd, "perf-%s", argv[0]); + if (asprintf(&cmd, "perf-%s", argv[0]) < 0) + goto do_die; /* * argv[0] must be the perf command, but the argv array @@ -467,7 +468,7 @@ static void execv_dashed_external(const char **argv) * restore it on error. */ tmp = argv[0]; - argv[0] = cmd.buf; + argv[0] = cmd; /* * if we fail because the command is not found, it is @@ -475,15 +476,16 @@ static void execv_dashed_external(const char **argv) */ status = run_command_v_opt(argv, 0); if (status != -ERR_RUN_COMMAND_EXEC) { - if (IS_RUN_COMMAND_ERR(status)) + if (IS_RUN_COMMAND_ERR(status)) { +do_die: die("unable to run '%s'", argv[0]); + } exit(-status); } errno = ENOENT; /* as if we called execvp */ argv[0] = tmp; - - strbuf_release(&cmd); + zfree(&cmd); } static int run_argv(int *argcp, const char ***argv) |