diff options
Diffstat (limited to 'erts/emulator/beam/utils.c')
| -rw-r--r-- | erts/emulator/beam/utils.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index cedc88e5fe..f0418446a8 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -3893,8 +3893,10 @@ void bin_write(int to, void *to_arg, byte* buf, size_t sz) } /* Fill buf with the contents of bytelist list - return number of chars in list or -1 for error */ - + * return number of chars in list + * or -1 for type error + * or -2 for not enough buffer space (buffer contains truncated result) + */ Sint intlist_to_buf(Eterm list, char *buf, Sint len) { @@ -3917,7 +3919,7 @@ intlist_to_buf(Eterm list, char *buf, Sint len) return -1; listptr = list_val(*(listptr + 1)); } - return -1; /* not enough space */ + return -2; /* not enough space */ } /* |