6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arnaldo Carvalho de Melo acme@redhat.com
[ Upstream commit cf67629f7f637fb988228abdb3aae46d0c1748fe ]
No need to specify the array size, let the compiler figure that out.
This addresses this compiler warning that was noticed while build testing on fedora rawhide:
31 15.81 fedora:rawhide : FAIL gcc version 15.0.1 20250225 (Red Hat 15.0.1-0) (GCC) util/units.c: In function 'unit_number__scnprintf': util/units.c:67:24: error: initializer-string for array of 'char' is too long [-Werror=unterminated-string-initialization] 67 | char unit[4] = "BKMG"; | ^~~~~~ cc1: all warnings being treated as errors
Fixes: 9808143ba2e54818 ("perf tools: Add unit_number__scnprintf function") Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Link: https://lore.kernel.org/r/20250310194534.265487-3-acme@kernel.org Signed-off-by: Namhyung Kim namhyung@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/util/units.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/units.c b/tools/perf/util/units.c index 32c39cfe209b3..4c6a86e1cb54b 100644 --- a/tools/perf/util/units.c +++ b/tools/perf/util/units.c @@ -64,7 +64,7 @@ unsigned long convert_unit(unsigned long value, char *unit)
int unit_number__scnprintf(char *buf, size_t size, u64 n) { - char unit[4] = "BKMG"; + char unit[] = "BKMG"; int i = 0;
while (((n / 1024) > 1) && (i < 3)) {