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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-01-10 16:13:06 +0100 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2019-01-16 13:34:31 +0100 |
| commit | 29cf0ff82386587e010ae2d417ff903da7537494 (patch) | |
| tree | 08337d34ed76a2754332cb449bda63d4fb0bccd7 /src/libsystemd-network/dhcp-identifier.c | |
| parent | udev: 'val' may be NULL, use strempty() (diff) | |
| download | systemd-29cf0ff82386587e010ae2d417ff903da7537494.tar.xz systemd-29cf0ff82386587e010ae2d417ff903da7537494.zip | |
libsystemd-network: use xsprintf in one more place
DECIMAL_STR_MAX includes space for NUL, so we don't need 2 here.
Diffstat (limited to 'src/libsystemd-network/dhcp-identifier.c')
| -rw-r--r-- | src/libsystemd-network/dhcp-identifier.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/libsystemd-network/dhcp-identifier.c b/src/libsystemd-network/dhcp-identifier.c index 07496adaa3..4221b9c504 100644 --- a/src/libsystemd-network/dhcp-identifier.c +++ b/src/libsystemd-network/dhcp-identifier.c @@ -11,6 +11,7 @@ #include "network-internal.h" #include "siphash24.h" #include "sparse-endian.h" +#include "stdio-util.h" #include "virt.h" #define SYSTEMD_PEN 43793 @@ -169,10 +170,10 @@ int dhcp_identifier_set_iaid( if (detect_container() <= 0) { /* not in a container, udev will be around */ - char ifindex_str[2 + DECIMAL_STR_MAX(int)]; + char ifindex_str[1 + DECIMAL_STR_MAX(int)]; int r; - sprintf(ifindex_str, "n%d", ifindex); + xsprintf(ifindex_str, "n%d", ifindex); if (sd_device_new_from_device_id(&device, ifindex_str) >= 0) { r = sd_device_get_is_initialized(device); if (r < 0) |