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Merge pull request #1667 from 0x0916/2017-07-02/fix-cppcheck-warnings

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fix some cppcheck warnings
This commit is contained in:
Christian Brauner 2017-07-02 17:47:36 +02:00 committed by GitHub
commit b51eb5ca3a
6 changed files with 19 additions and 19 deletions
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2
src/lxc/cgroups/cgfs.c
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@ -791,7 +791,7 @@ static char *cgroup_rename_nsgroup(const char *mountpath, const char *oldname, p
len = strlen(oldname) + strlen(mountpath) + 22; len = strlen(oldname) + strlen(mountpath) + 22;
fulloldpath = alloca(len); fulloldpath = alloca(len);
ret = snprintf(fulloldpath, len, "%s/%s/%ld", mountpath, oldname, (unsigned long)pid); ret = snprintf(fulloldpath, len, "%s/%s/%lu", mountpath, oldname, (unsigned long)pid);
if (ret < 0 || ret >= len) if (ret < 0 || ret >= len)
return NULL; return NULL;

4
src/lxc/confile.c
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@ -4437,7 +4437,7 @@ static int get_config_net_ipv4(const char *key, char *retv, int inlen,
lxc_list_for_each(it, &netdev->ipv4) { lxc_list_for_each(it, &netdev->ipv4) {
struct lxc_inetdev *i = it->elem; struct lxc_inetdev *i = it->elem;
inet_ntop(AF_INET, &i->addr, buf, sizeof(buf)); inet_ntop(AF_INET, &i->addr, buf, sizeof(buf));
strprint(retv, inlen, "%s/%d%s", buf, i->prefix, strprint(retv, inlen, "%s/%u%s", buf, i->prefix,
(listlen-- > 1) ? "\n" : ""); (listlen-- > 1) ? "\n" : "");
} }
@ -4498,7 +4498,7 @@ static int get_config_net_ipv6(const char *key, char *retv, int inlen,
lxc_list_for_each(it, &netdev->ipv6) { lxc_list_for_each(it, &netdev->ipv6) {
struct lxc_inet6dev *i = it->elem; struct lxc_inet6dev *i = it->elem;
inet_ntop(AF_INET6, &i->addr, buf, sizeof(buf)); inet_ntop(AF_INET6, &i->addr, buf, sizeof(buf));
strprint(retv, inlen, "%s/%d%s", buf, i->prefix, strprint(retv, inlen, "%s/%u%s", buf, i->prefix,
(listlen-- > 1) ? "\n" : ""); (listlen-- > 1) ? "\n" : "");
} }

4
src/lxc/confile_legacy.c
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@ -918,7 +918,7 @@ int get_config_network_legacy_item(const char *key, char *retv, int inlen,
struct lxc_inetdev *i = it2->elem; struct lxc_inetdev *i = it2->elem;
char buf[INET_ADDRSTRLEN]; char buf[INET_ADDRSTRLEN];
inet_ntop(AF_INET, &i->addr, buf, sizeof(buf)); inet_ntop(AF_INET, &i->addr, buf, sizeof(buf));
strprint(retv, inlen, "%s/%d\n", buf, i->prefix); strprint(retv, inlen, "%s/%u\n", buf, i->prefix);
} }
} else if (strcmp(p1, "ipv6.gateway") == 0) { } else if (strcmp(p1, "ipv6.gateway") == 0) {
if (netdev->ipv6_gateway_auto) { if (netdev->ipv6_gateway_auto) {
@ -935,7 +935,7 @@ int get_config_network_legacy_item(const char *key, char *retv, int inlen,
struct lxc_inet6dev *i = it2->elem; struct lxc_inet6dev *i = it2->elem;
char buf[INET6_ADDRSTRLEN]; char buf[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, &i->addr, buf, sizeof(buf)); inet_ntop(AF_INET6, &i->addr, buf, sizeof(buf));
strprint(retv, inlen, "%s/%d\n", buf, i->prefix); strprint(retv, inlen, "%s/%u\n", buf, i->prefix);
} }
} }
return fulllen; return fulllen;

2
src/lxc/lxclock.c
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@ -55,7 +55,7 @@ static inline void dump_stacktrace(void)
strings = backtrace_symbols(array, size); strings = backtrace_symbols(array, size);
// Using fprintf here as our logging module is not thread safe // Using fprintf here as our logging module is not thread safe
fprintf(stderr, "\tObtained %zd stack frames.\n", size); fprintf(stderr, "\tObtained %zu stack frames.\n", size);
for (i = 0; i < size; i++) for (i = 0; i < size; i++)
fprintf(stderr, "\t\t%s\n", strings[i]); fprintf(stderr, "\t\t%s\n", strings[i]);

10
src/lxc/tools/lxc_info.c
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@ -116,18 +116,18 @@ static void size_humanize(unsigned long long val, char *buf, size_t bufsz)
{ {
if (val > 1 << 30) { if (val > 1 << 30) {
snprintf(buf, bufsz, "%u.%2.2u GiB", snprintf(buf, bufsz, "%u.%2.2u GiB",
(int)(val >> 30), (unsigned int)(val >> 30),
(int)(val & ((1 << 30) - 1)) / 10737419); (unsigned int)(val & ((1 << 30) - 1)) / 10737419);
} else if (val > 1 << 20) { } else if (val > 1 << 20) {
int x = val + 5243; /* for rounding */ unsigned int x = val + 5243; /* for rounding */
snprintf(buf, bufsz, "%u.%2.2u MiB", snprintf(buf, bufsz, "%u.%2.2u MiB",
x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20); x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20);
} else if (val > 1 << 10) { } else if (val > 1 << 10) {
int x = val + 5; /* for rounding */ unsigned int x = val + 5; /* for rounding */
snprintf(buf, bufsz, "%u.%2.2u KiB", snprintf(buf, bufsz, "%u.%2.2u KiB",
x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10); x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
} else { } else {
snprintf(buf, bufsz, "%u bytes", (int)val); snprintf(buf, bufsz, "%u bytes", (unsigned int)val);
} }
} }

16
src/lxc/tools/lxc_top.c
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@ -209,19 +209,19 @@ static void sig_handler(int sig)
static void size_humanize(unsigned long long val, char *buf, size_t bufsz) static void size_humanize(unsigned long long val, char *buf, size_t bufsz)
{ {
if (val > 1 << 30) { if (val > 1 << 30) {
snprintf(buf, bufsz, "%u.%2.2u GB", snprintf(buf, bufsz, "%u.%2.2u GiB",
(int)(val >> 30), (unsigned int)(val >> 30),
(int)(val & ((1 << 30) - 1)) / 10737419); (unsigned int)(val & ((1 << 30) - 1)) / 10737419);
} else if (val > 1 << 20) { } else if (val > 1 << 20) {
int x = val + 5243; /* for rounding */ unsigned int x = val + 5243; /* for rounding */
snprintf(buf, bufsz, "%u.%2.2u MB", snprintf(buf, bufsz, "%u.%2.2u MiB",
x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20); x >> 20, ((x & ((1 << 20) - 1)) * 100) >> 20);
} else if (val > 1 << 10) { } else if (val > 1 << 10) {
int x = val + 5; /* for rounding */ unsigned int x = val + 5; /* for rounding */
snprintf(buf, bufsz, "%u.%2.2u KB", snprintf(buf, bufsz, "%u.%2.2u KiB",
x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10); x >> 10, ((x & ((1 << 10) - 1)) * 100) >> 10);
} else { } else {
snprintf(buf, bufsz, "%3u.00 ", (int)val); snprintf(buf, bufsz, "%3u.00 ", (unsigned int)val);
} }
} }