thunk.c:91:32: warning: Call to 'malloc' has an allocation size of 0 bytes
se->field_offsets[i] = malloc(nb_fields * sizeof(int));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
thunk.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/thunk.c b/thunk.c
index 2dac36666d..d1c5e221f5 100644
--- a/thunk.c
+++ b/thunk.c
@@ -67,7 +67,6 @@ void thunk_register_struct(int id, const char *name, const
argtype *types)
int nb_fields, offset, max_align, align, size, i, j;
assert(id < max_struct_entries);
- se = struct_entries + id;
/* first we count the number of fields */
type_ptr = types;
@@ -76,6 +75,10 @@ void thunk_register_struct(int id, const char *name, const
argtype *types)
type_ptr = thunk_type_next(type_ptr);
nb_fields++;
}
+ if (!nb_fields) {
+ return;
+ }
+ se = struct_entries + id;
se->field_types = types;
se->nb_fields = nb_fields;
se->name = name;
--
2.13.3
