diff options
| -rw-r--r-- | pjlib/include/pj/string_i.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pjlib/include/pj/string_i.h b/pjlib/include/pj/string_i.h index 1dcce8d6..f7e72eb9 100644 --- a/pjlib/include/pj/string_i.h +++ b/pjlib/include/pj/string_i.h @@ -32,6 +32,10 @@ PJ_IDEF(pj_str_t*) pj_strdup(pj_pool_t *pool, pj_str_t *dst, const pj_str_t *src) { + /* Without this, destination will be corrupted */ + if (dst == src) + return dst; + if (src->slen) { dst->ptr = (char*)pj_pool_alloc(pool, src->slen); pj_memcpy(dst->ptr, src->ptr, src->slen); |