https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110368
Bug ID: 110368
Summary: Incorrect "is used uninitialized" warning message
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: clugstj at gmail dot com
Target Milestone: ---
Created attachment 55384
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55384&action=edit
Code that causes warning
The attached code, when compiled with:
>gcc -O2 -Wall -Wextra -c uninit.c
results in the following error messages:
uninit.c: In function 'cksum':
uninit.c:20:13: warning: 'l' is used uninitialized [-Wuninitialized]
20 | unsigned l = len;
| ^
uninit.c:21:13: warning: 'n' is used uninitialized [-Wuninitialized]
21 | unsigned n = protocol;
| ^
