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elfparser: ensure returned string is owned by GLib

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Technically, it's very likely that this will fall through to free() anyway,
but there aren't necessarily guarantees of that yet afaik.
This commit is contained in:
Christian Hergert
2023-08-31 11:58:42 -07:00
parent cd1398671f
commit c80e8080c3
1 changed files with 6 additions and 1 deletions
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7
contrib/elfparser/rust-demangle.c
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@ -1251,6 +1251,7 @@ str_buf_demangle_callback(const char *data, size_t len, void *opaque) {
char *sysprof_rust_demangle(const char *mangled, int flags) {
struct str_buf out;
char *ret;
out.ptr = NULL;
out.len = 0;
@ -1267,7 +1268,11 @@ char *sysprof_rust_demangle(const char *mangled, int flags) {
}
str_buf_append(&out, "\0", 1);
return out.ptr;
ret = g_strdup(out.ptr);
free(out.ptr);
return ret;
}
#pragma GCC diagnostic pop