Hi Dan,
Build error:
pre-process.c: In function ‘parse_expansion’:
pre-process.c:1648:16: error: variable-sized object may not be initialized
1648 | struct arg_state args[slots] = {};
| ^~~~~~~~~
pre-process.c: In function ‘find_include’:
pre-process.c:1015:56: warning: ‘%s’ directive output may be truncated
writing up to 255 bytes into a region of size between 1 and 4096
[-Wformat-truncation=]
1015 | snprintf(buf, sizeof(buf), "%s/%s",
cwd, entry->d_name);
| ^~
pre-process.c:1015:25: note: ‘snprintf’ output between 2 and 4352 bytes
into a destination of size 4097
1015 | snprintf(buf, sizeof(buf), "%s/%s",
cwd, entry->d_name);
|
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
I think the problem is introduced by:
Fixes: 1a9a98e3c7b8 ("__VA_OPT__: parsing")
I think we need a memset() in parse_expansion()
thanks,
Harshit
