[PATCH] tools: perf: util: sort.c: Changed from using strncat to strlcat

From: Rickard Strandqvist
Date: Sun Oct 12 2014 - 16:38:35 EST


Changed from using strncat to strlcat to simplify the code

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
tools/perf/util/sort.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 14e5a03..6e242f0 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -759,8 +759,7 @@ static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
char out[64];
- size_t sz = sizeof(out) - 1; /* -1 for null termination */
- size_t i, l = 0;
+ size_t i;
u64 m = PERF_MEM_SNOOP_NA;

out[0] = '\0';
@@ -771,12 +770,9 @@ static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
for (i = 0; m && i < NUM_SNOOP_ACCESS; i++, m >>= 1) {
if (!(m & 0x1))
continue;
- if (l) {
- strcat(out, " or ");
- l += 4;
- }
- strncat(out, snoop_access[i], sz - l);
- l += strlen(snoop_access[i]);
+ if (*out != '\0')
+ strlcat(out, " or ", sizeof(out));
+ strlcat(out, snoop_access[i], sizeof(out));
}

if (*out == '\0')
--
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/