On 2/23/22 3:21 PM, Steve Dickson wrote:
rpc-pipefs-generator.c:35:23: error: '%s' directive output between 0 and 2147483653 bytes may exceed minimum required size of 4095 [-Werror=format-overflow=]
35 | sprintf(path, "%s/%s", dirname, pipefs_unit);
| ^
Signed-off-by: Steve Dickson <steved@xxxxxxxxxx>
Committed... (tag: nfs-utils-2-6-2-rc3)
steved.
---
systemd/rpc-pipefs-generator.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/systemd/rpc-pipefs-generator.c b/systemd/rpc-pipefs-generator.c
index c24db56..7b2bb4f 100644
--- a/systemd/rpc-pipefs-generator.c
+++ b/systemd/rpc-pipefs-generator.c
@@ -28,11 +28,12 @@ static int generate_mount_unit(const char *pipefs_path, const char *pipefs_unit,
{
char *path;
FILE *f;
+ size_t size = (strlen(dirname) + 1 + strlen(pipefs_unit));
- path = malloc(strlen(dirname) + 1 + strlen(pipefs_unit));
+ path = malloc(size);
if (!path)
return 1;
- sprintf(path, "%s/%s", dirname, pipefs_unit);
+ snprintf(path, size, "%s/%s", dirname, pipefs_unit);
f = fopen(path, "w");
if (!f)
{
