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-rw-r--r--tools/perf/util/path.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
index a501a40dd2cb..fd1f2faaade4 100644
--- a/tools/perf/util/path.c
+++ b/tools/perf/util/path.c
@@ -17,7 +17,7 @@ static char bad_path[] = "/bad-path/";
17 * Two hacks: 17 * Two hacks:
18 */ 18 */
19 19
20static char *get_perf_dir(void) 20static const char *get_perf_dir(void)
21{ 21{
22 return "."; 22 return ".";
23} 23}
@@ -38,8 +38,9 @@ size_t strlcpy(char *dest, const char *src, size_t size)
38static char *get_pathname(void) 38static char *get_pathname(void)
39{ 39{
40 static char pathname_array[4][PATH_MAX]; 40 static char pathname_array[4][PATH_MAX];
41 static int index; 41 static int idx;
42 return pathname_array[3 & ++index]; 42
43 return pathname_array[3 & ++idx];
43} 44}
44 45
45static char *cleanup_path(char *path) 46static char *cleanup_path(char *path)
@@ -161,20 +162,24 @@ int perf_mkstemp(char *path, size_t len, const char *template)
161} 162}
162 163
163 164
164const char *make_relative_path(const char *abs, const char *base) 165const char *make_relative_path(const char *abs_path, const char *base)
165{ 166{
166 static char buf[PATH_MAX + 1]; 167 static char buf[PATH_MAX + 1];
167 int baselen; 168 int baselen;
169
168 if (!base) 170 if (!base)
169 return abs; 171 return abs_path;
172
170 baselen = strlen(base); 173 baselen = strlen(base);
171 if (prefixcmp(abs, base)) 174 if (prefixcmp(abs_path, base))
172 return abs; 175 return abs_path;
173 if (abs[baselen] == '/') 176 if (abs_path[baselen] == '/')
174 baselen++; 177 baselen++;
175 else if (base[baselen - 1] != '/') 178 else if (base[baselen - 1] != '/')
176 return abs; 179 return abs_path;
177 strcpy(buf, abs + baselen); 180
181 strcpy(buf, abs_path + baselen);
182
178 return buf; 183 return buf;
179} 184}
180 185