diff options
Diffstat (limited to 'tools/perf/util/exec_cmd.c')
| -rw-r--r-- | tools/perf/util/exec_cmd.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c index 7adf4ad..1099e92 100644 --- a/tools/perf/util/exec_cmd.c +++ b/tools/perf/util/exec_cmd.c @@ -9,17 +9,17 @@ static const char *argv_exec_path; static const char *argv0_path; -const char *system_path(const char *path) +char *system_path(const char *path) { static const char *prefix = PREFIX; struct strbuf d = STRBUF_INIT; if (is_absolute_path(path)) - return path; + return strdup(path); strbuf_addf(&d, "%s/%s", prefix, path); path = strbuf_detach(&d, NULL); - return path; + return (char *)path; } const char *perf_extract_argv0_path(const char *argv0) @@ -52,17 +52,16 @@ void perf_set_argv_exec_path(const char *exec_path) /* Returns the highest-priority, location to look for perf programs. */ -const char *perf_exec_path(void) +char *perf_exec_path(void) { - const char *env; + char *env; if (argv_exec_path) - return argv_exec_path; + return strdup(argv_exec_path); env = getenv(EXEC_PATH_ENVIRONMENT); - if (env && *env) { - return env; - } + if (env && *env) + return strdup(env); return system_path(PERF_EXEC_PATH); } @@ -83,9 +82,11 @@ void setup_path(void) { const char *old_path = getenv("PATH"); struct strbuf new_path = STRBUF_INIT; + char *tmp = perf_exec_path(); - add_path(&new_path, perf_exec_path()); + add_path(&new_path, tmp); add_path(&new_path, argv0_path); + free(tmp); if (old_path) strbuf_addstr(&new_path, old_path); |
