https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109233
Bug ID: 109233 Summary: warning: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’ Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: ubizjak at gmail dot com Target Milestone: --- There is another bogus array bounds warning when compiling linux in: drivers/net/ethernet/broadcom/tg3.c: In function ‘tg3_init_one’: drivers/net/ethernet/broadcom/tg3.c:17787:51: error: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’ [-Werror=array-bounds=] 17787 | struct tg3_napi *tnapi = &tp->napi[i]; | ~~~~~~~~^~~ In file included from drivers/net/ethernet/broadcom/tg3.c:72: drivers/net/ethernet/broadcom/tg3.h:3203:41: note: while referencing ‘napi’ 3203 | struct tg3_napi napi[TG3_IRQ_MAX_VECS]; | ^~~~ drivers/net/ethernet/broadcom/tg3.c:17787:51: error: array subscript 5 is above array bounds of ‘struct tg3_napi[5]’ [-Werror=array-bounds=] 17787 | struct tg3_napi *tnapi = &tp->napi[i]; | ~~~~~~~~^~~ drivers/net/ethernet/broadcom/tg3.h:3203:41: note: while referencing ‘napi’ 3203 | struct tg3_napi napi[TG3_IRQ_MAX_VECS]; | ^~~~ cc1: all warnings being treated as errors