Messages in this thread Patch in this message | | | Date | Wed, 12 Jan 2022 10:29:25 +0100 | From | Martin Liška <> | Subject | [PATCH] objtool: Fix -Wformat-truncation seen with GCC 12. |
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The patch fixes the following warning that seems reasonable:
check.c:2836:58: error: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=] 2836 | snprintf(pvname, sizeof(pvname), "pv_ops[%d]", idx);
Signed-off-by: Martin Liška <mliska@suse.cz> --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a9a1f7259d62..9555f7ad57cd 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2852,7 +2852,7 @@ static inline bool func_uaccess_safe(struct symbol *func) static inline const char *call_dest_name(struct instruction *insn) { - static char pvname[16]; + static char pvname[20]; struct reloc *rel; int idx; -- 2.34.1
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