[lttng-dev] [PATCH lttng-tools] Fix: shm-path: handling of snprintf return value

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Fri Sep 18 14:46:23 EDT 2015


Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
---
 src/common/ust-consumer/ust-consumer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index d45707b..a342f97 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -254,7 +254,7 @@ int get_stream_shm_path(char *stream_shm_path, const char *shm_path, int cpu)
 	strncpy(stream_shm_path, shm_path, PATH_MAX);
 	stream_shm_path[PATH_MAX - 1] = '\0';
 	ret = snprintf(cpu_nr, UINT_MAX_STR_LEN, "%u", cpu);
-	if (ret != 1) {
+	if (ret < 0) {
 		ret = -1;
 		goto end;
 	}
-- 
2.1.4




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