Currently is it implementation defined, due to the size being passed to
calloc(3), whether the operations fails nor not.
Also strs_add() does not handle a size of zero, cause it just multiplies
the size by two.
Use a default size of 1 if 0 is passed and swap the calloc arguments for
consistency.
Signed-off-by: Christian Göttsche <cgzones@xxxxxxxxxxxxxx>
---
libsepol/src/kernel_to_common.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libsepol/src/kernel_to_common.c b/libsepol/src/kernel_to_common.c
index 152f2816..9f5400c9 100644
--- a/libsepol/src/kernel_to_common.c
+++ b/libsepol/src/kernel_to_common.c
@@ -107,6 +107,10 @@ int strs_init(struct strs **strs, size_t size)
{
struct strs *new;
+ if (size == 0) {
+ size = 1;
+ }
+
*strs = NULL;
new = malloc(sizeof(struct strs));
@@ -115,7 +119,7 @@ int strs_init(struct strs **strs, size_t size)
return -1;
}
- new->list = calloc(sizeof(char *), size);
+ new->list = calloc(size, sizeof(char *));
if (!new->list) {
sepol_log_err("Out of memory");
free(new);
--
2.33.0
