Memory returned by get_relocated_path must be freed with
free or g_free depending on the path that the function
took; Coverity takes exception to this practice. The
fix lets caller use g_free as is standard in QEMU.
While at it, mention the requirements on the caller in
the doc comment.
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
include/qemu/cutils.h | 1 +
util/cutils.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/qemu/cutils.h b/include/qemu/cutils.h
index 4bbf4834ea..986ed8e15f 100644
--- a/include/qemu/cutils.h
+++ b/include/qemu/cutils.h
@@ -205,6 +205,7 @@ int qemu_pstrcmp0(const char **str1, const char **str2);
* as the prefix. For example, if `bindir` is `/usr/bin` and @dir is
* `/usr/share/qemu`, the function will append `../share/qemu` to the
* directory that contains the running executable and return the result.
+ * The returned string should be freed by the caller.
*/
char *get_relocated_path(const char *dir);
diff --git a/util/cutils.c b/util/cutils.c
index c395974fab..9498e28e1a 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -937,7 +937,7 @@ char *get_relocated_path(const char *dir)
/* Fail if qemu_init_exec_dir was not called. */
assert(exec_dir[0]);
if (!starts_with_prefix(dir) || !starts_with_prefix(bindir)) {
- return strdup(dir);
+ return g_strdup(dir);
}
result = g_string_new(exec_dir);
--
2.26.2