We check the return value of malloc in print_foreign_topology.
V1->V2: chanege malloc to calloc
Signed-off-by: Lixiaokeng <lixiaokeng@xxxxxxxxxx>
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx>
Signed-off-by: Linfeilong <linfeilong@xxxxxxxxxx>
---
libmultipath/foreign.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libmultipath/foreign.c b/libmultipath/foreign.c
index e8f61351..fce19347 100644
--- a/libmultipath/foreign.c
+++ b/libmultipath/foreign.c
@@ -544,8 +544,8 @@ void print_foreign_topology(int verbosity)
int buflen = MAX_LINE_LEN * MAX_LINES;
char *buf = NULL, *tmp = NULL;
- buf = malloc(buflen);
- buf[0] = '\0';
+ buf = calloc(1, buflen);
+
while (buf != NULL) {
char *c = buf;
--
--
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