[Libguestfs] [PATCH 02/11] java: fix invalid memory access for FBuffer in struct lists

When convering FBuffer fields of structs in each element of the return list, make sure to allocate enough buffer to hold also the trailing null character. --- generator/java.ml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/generator/java.ml b/generator/java.ml index 8f71feb..2606f97 100644 --- a/generator/java.ml +++ b/generator/java.ml @@ -1038,7 +1038,7 @@ and generate_java_struct_list_return typ jtyp cols = | FBuffer -> pr " {\n"; pr " size_t len = r->val[i].%s_len;\n" name; - pr " CLEANUP_FREE char *s = malloc (len);\n"; + pr " CLEANUP_FREE char *s = malloc (len + 1);\n"; pr " if (s == NULL) {\n"; pr " throw_out_of_memory (env, \"malloc\");\n"; pr " goto ret_error;\n"; -- 2.9.3