Fix resource leak in opj_j2k_create_cstr_index

Fixes #599

diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index ec3635b6e8cb550a4b3019f999fff79923a4362a..f7a1d764e3babd4e9da8312d7b968bedf44093a1 100644 (file)
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -8603,8 +8603,10 @@ static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
         cstr_index->marknum = 0;
         cstr_index->marker = (opj_marker_info_t*)
                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
-        if (!cstr_index-> marker)
+        if (!cstr_index-> marker) {
+                opj_free(cstr_index);
                 return NULL;
+        }
 
         cstr_index->tile_index = NULL;