https://dpdk.org/tracker/show_bug.cgi?id=28
Bug ID: 28
Summary: event/octeontx: snprintf() overflow
Product: DPDK
Version: unspecified
Hardware: All
OS: All
Status: CONFIRMED
Severity: normal
Priority: Normal
Component: eventdev
Assignee: dev@dpdk.org
Reporter: harry.van.haa...@intel.com
CC: pbhagavat...@caviumnetworks.com
Target Milestone: ---
Compiling latest git with Meson and GCC 5.4, it prints a warning for always
overflowing a destination buffer.
[1/15] Compiling C object
'drivers/tmp_rte_..._event@sta/event_octeontx_timvf_evdev.c.o'
In file included from /usr/include/stdio.h:936:0,
from ../lib/librte_eal/common/include/rte_log.h:21,
from ../lib/librte_eal/common/include/rte_debug.h:17,
from ../lib/librte_eal/common/include/generic/rte_cycles.h:16,
from
../lib/librte_eal/common/include/arch/x86/rte_cycles.h:13,
from ../drivers/event/octeontx/timvf_evdev.h:10,
from ../drivers/event/octeontx/timvf_evdev.c:6:
In function ‘snprintf’,
inlined from ‘timvf_ring_create’ at
../drivers/event/octeontx/timvf_evdev.c:298:2:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: warning: call to
__builtin___snprintf_chk will always overflow destination buffer
return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
/* Declaration of pool_name */
char pool_name[25];
...
/* offending line, note the mismatch in size 25 and 30 */
snprintf(pool_name, 30, "timvf_chunk_pool%d", timr->tim_ring_id);
Commited in f874c1eb1519185feba05a0542413492e5f56ae9
--
You are receiving this mail because:
You are the assignee for the bug.
