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fix -Wformat-truncation warnings

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Increase buffer sizes to get rid of e.g.:
iwinfo_nl80211.c:797:41: note: 'snprintf' output between 24 and 279 bytes into a destination of size 64

Signed-off-by: Andre Heider <a.heider@gmail.com>
This commit is contained in:
Andre Heider 2022-11-18 12:29:44 +01:00 • committed by Jo-Philipp Wich
parent 50380db79b
commit ccaabb4ea4
2 changed files with 7 additions and 7 deletions
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8
iwinfo_cli.c
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@ -46,7 +46,7 @@ static char * format_ssid(char *ssid)
static char * format_channel(int ch) static char * format_channel(int ch)
{ {
static char buf[8]; static char buf[16];
if (ch <= 0) if (ch <= 0)
snprintf(buf, sizeof(buf), "unknown"); snprintf(buf, sizeof(buf), "unknown");
@ -70,7 +70,7 @@ static char * format_frequency(int freq)
static char * format_txpower(int pwr) static char * format_txpower(int pwr)
{ {
static char buf[10]; static char buf[16];
if (pwr < 0) if (pwr < 0)
snprintf(buf, sizeof(buf), "unknown"); snprintf(buf, sizeof(buf), "unknown");
@ -82,7 +82,7 @@ static char * format_txpower(int pwr)
static char * format_quality(int qual) static char * format_quality(int qual)
{ {
static char buf[8]; static char buf[16];
if (qual < 0) if (qual < 0)
snprintf(buf, sizeof(buf), "unknown"); snprintf(buf, sizeof(buf), "unknown");
@ -94,7 +94,7 @@ static char * format_quality(int qual)
static char * format_quality_max(int qmax) static char * format_quality_max(int qmax)
{ {
static char buf[8]; static char buf[16];
if (qmax < 0) if (qmax < 0)
snprintf(buf, sizeof(buf), "unknown"); snprintf(buf, sizeof(buf), "unknown");

6
iwinfo_nl80211.c
View file

@ -240,7 +240,7 @@ static const char *nl80211_phy_path_str(const char *phyname)
int prefix_len = strlen(prefix); int prefix_len = strlen(prefix);
int buf_len, offset; int buf_len, offset;
struct dirent *e; struct dirent *e;
char buf[128], *link; char buf[512], *link;
int phy_idx; int phy_idx;
int seq = 0; int seq = 0;
DIR *d; DIR *d;
@ -297,7 +297,7 @@ static const char *nl80211_phy_path_str(const char *phyname)
static int nl80211_phy_idx_from_path(const char *path) static int nl80211_phy_idx_from_path(const char *path)
{ {
char buf[128]; char buf[512];
struct dirent *e; struct dirent *e;
const char *cur_path; const char *cur_path;
int cur_path_len; int cur_path_len;
@ -736,7 +736,7 @@ nla_put_failure:
static char * nl80211_phy2ifname(const char *ifname) static char * nl80211_phy2ifname(const char *ifname)
{ {
int ifidx = -1, cifidx = -1, phyidx = -1; int ifidx = -1, cifidx = -1, phyidx = -1;
char buffer[64]; char buffer[512];
static char nif[IFNAMSIZ] = { 0 }; static char nif[IFNAMSIZ] = { 0 };
DIR *d; DIR *d;