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Diffstat (limited to 'src/pulsecore/core-util.c')
-rw-r--r--src/pulsecore/core-util.c73
1 files changed, 38 insertions, 35 deletions
diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index 5841df0c..41a31042 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -345,7 +345,7 @@ ssize_t pa_loop_read(int fd, void*data, size_t size, int *type) {
ret += r;
data = (uint8_t*) data + r;
- size -= r;
+ size -= (size_t) r;
}
return ret;
@@ -376,7 +376,7 @@ ssize_t pa_loop_write(int fd, const void*data, size_t size, int *type) {
ret += r;
data = (const uint8_t*) data + r;
- size -= r;
+ size -= (size_t) r;
}
return ret;
@@ -445,7 +445,7 @@ void pa_check_signal_is_blocked(int sig) {
/* The following function is based on an example from the GNU libc
* documentation. This function is similar to GNU's asprintf(). */
char *pa_sprintf_malloc(const char *format, ...) {
- int size = 100;
+ size_t size = 100;
char *c = NULL;
pa_assert(format);
@@ -462,11 +462,11 @@ char *pa_sprintf_malloc(const char *format, ...) {
c[size-1] = 0;
- if (r > -1 && r < size)
+ if (r > -1 && (size_t) r < size)
return c;
if (r > -1) /* glibc 2.1 */
- size = r+1;
+ size = (size_t) r+1;
else /* glibc 2.0 */
size *= 2;
}
@@ -475,7 +475,7 @@ char *pa_sprintf_malloc(const char *format, ...) {
/* Same as the previous function, but use a va_list instead of an
* ellipsis */
char *pa_vsprintf_malloc(const char *format, va_list ap) {
- int size = 100;
+ size_t size = 100;
char *c = NULL;
pa_assert(format);
@@ -492,11 +492,11 @@ char *pa_vsprintf_malloc(const char *format, va_list ap) {
c[size-1] = 0;
- if (r > -1 && r < size)
+ if (r > -1 && (size_t) r < size)
return c;
if (r > -1) /* glibc 2.1 */
- size = r+1;
+ size = (size_t) r+1;
else /* glibc 2.0 */
size *= 2;
}
@@ -929,10 +929,10 @@ static int is_group(gid_t gid, const char *name) {
if (n < 0)
n = 512;
- data = pa_xmalloc(n);
+ data = pa_xmalloc((size_t) n);
errno = 0;
- if (getgrgid_r(gid, &group, data, n, &result) < 0 || !result) {
+ if (getgrgid_r(gid, &group, data, (size_t) n, &result) < 0 || !result) {
pa_log("getgrgid_r(%u): %s", (unsigned) gid, pa_cstrerror(errno));
if (!errno)
@@ -970,14 +970,14 @@ finish:
/* Check the current user is member of the specified group */
int pa_own_uid_in_group(const char *name, gid_t *gid) {
GETGROUPS_T *gids, tgid;
- int n = sysconf(_SC_NGROUPS_MAX);
+ long n = sysconf(_SC_NGROUPS_MAX);
int r = -1, i, k;
pa_assert(n > 0);
- gids = pa_xmalloc(sizeof(GETGROUPS_T)*n);
+ gids = pa_xmalloc(sizeof(GETGROUPS_T) * (size_t) n);
- if ((n = getgroups(n, gids)) < 0) {
+ if ((n = getgroups((int) n, gids)) < 0) {
pa_log("getgroups(): %s", pa_cstrerror(errno));
goto finish;
}
@@ -1018,10 +1018,10 @@ int pa_uid_in_group(uid_t uid, const char *name) {
int r = -1;
g_n = sysconf(_SC_GETGR_R_SIZE_MAX);
- g_buf = pa_xmalloc(g_n);
+ g_buf = pa_xmalloc((size_t) g_n);
p_n = sysconf(_SC_GETPW_R_SIZE_MAX);
- p_buf = pa_xmalloc(p_n);
+ p_buf = pa_xmalloc((size_t) p_n);
errno = 0;
if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr) {
@@ -1061,7 +1061,7 @@ gid_t pa_get_gid_of_group(const char *name) {
struct group grbuf, *gr;
g_n = sysconf(_SC_GETGR_R_SIZE_MAX);
- g_buf = pa_xmalloc(g_n);
+ g_buf = pa_xmalloc((size_t) g_n);
errno = 0;
if (getgrnam_r(name, &grbuf, g_buf, (size_t) g_n, &gr) != 0 || !gr) {
@@ -1126,7 +1126,7 @@ int pa_lock_fd(int fd, int b) {
/* Try a R/W lock first */
- flock.l_type = b ? F_WRLCK : F_UNLCK;
+ flock.l_type = (short) (b ? F_WRLCK : F_UNLCK);
flock.l_whence = SEEK_SET;
flock.l_start = 0;
flock.l_len = 0;
@@ -1291,7 +1291,7 @@ char *pa_get_state_dir(void) {
/* If PULSE_STATE_PATH and PULSE_RUNTIME_PATH point to the same
* dir then this will break. */
- if (pa_make_secure_dir(d, 0700, (pid_t) -1, (pid_t) -1) < 0) {
+ if (pa_make_secure_dir(d, 0700U, (uid_t) -1, (gid_t) -1) < 0) {
pa_log_error("Failed to create secure directory: %s", pa_cstrerror(errno));
pa_xfree(d);
return NULL;
@@ -1372,9 +1372,9 @@ char *pa_get_runtime_dir(void) {
if ((d = getenv("PULSE_RUNTIME_PATH"))) {
mode_t m;
- m = pa_in_system_mode() ? 0755 : 0700;
+ m = pa_in_system_mode() ? 0755U : 0700U;
- if (pa_make_secure_dir(d, m, (pid_t) -1, (pid_t) -1) < 0) {
+ if (pa_make_secure_dir(d, m, (uid_t) -1, (gid_t) -1) < 0) {
pa_log_error("Failed to create secure directory: %s", pa_cstrerror(errno));
goto fail;
}
@@ -1934,8 +1934,8 @@ int pa_atod(const char *s, double *ret_d) {
}
/* Same as snprintf, but guarantees NUL-termination on every platform */
-int pa_snprintf(char *str, size_t size, const char *format, ...) {
- int ret;
+size_t pa_snprintf(char *str, size_t size, const char *format, ...) {
+ size_t ret;
va_list ap;
pa_assert(str);
@@ -1950,7 +1950,7 @@ int pa_snprintf(char *str, size_t size, const char *format, ...) {
}
/* Same as vsnprintf, but guarantees NUL-termination on every platform */
-int pa_vsnprintf(char *str, size_t size, const char *format, va_list ap) {
+size_t pa_vsnprintf(char *str, size_t size, const char *format, va_list ap) {
int ret;
pa_assert(str);
@@ -1962,9 +1962,12 @@ int pa_vsnprintf(char *str, size_t size, const char *format, va_list ap) {
str[size-1] = 0;
if (ret < 0)
- ret = strlen(str);
+ return strlen(str);
+
+ if ((size_t) ret > size-1)
+ return size-1;
- return PA_MIN((int) size-1, ret);
+ return (size_t) ret;
}
/* Truncate the specified string, but guarantee that the string
@@ -1988,7 +1991,7 @@ char *pa_getcwd(void) {
size_t l = 128;
for (;;) {
- char *p = pa_xnew(char, l);
+ char *p = pa_xmalloc(l);
if (getcwd(p, l))
return p;
@@ -2013,7 +2016,7 @@ void *pa_will_need(const void *p, size_t l) {
pa_assert(l > 0);
a = PA_PAGE_ALIGN_PTR(p);
- size = (const uint8_t*) p + l - (const uint8_t*) a;
+ size = (size_t) ((const uint8_t*) p + l - (const uint8_t*) a);
#ifdef HAVE_POSIX_MADVISE
if ((r = posix_madvise((void*) a, size, POSIX_MADV_WILLNEED)) == 0) {
@@ -2090,7 +2093,7 @@ char *pa_readlink(const char *p) {
char *c;
ssize_t n;
- c = pa_xnew(char, l);
+ c = pa_xmalloc(l);
if ((n = readlink(p, c, l-1)) < 0) {
pa_xfree(c);
@@ -2109,8 +2112,8 @@ char *pa_readlink(const char *p) {
int pa_close_all(int except_fd, ...) {
va_list ap;
- int n = 0, i, r;
- int *p;
+ unsigned n = 0, i;
+ int r, *p;
va_start(ap, except_fd);
@@ -2237,8 +2240,8 @@ int pa_close_allv(const int except_fds[]) {
int pa_unblock_sigs(int except, ...) {
va_list ap;
- int n = 0, i, r;
- int *p;
+ unsigned n = 0, i;
+ int r, *p;
va_start(ap, except);
@@ -2286,8 +2289,8 @@ int pa_unblock_sigsv(const int except[]) {
int pa_reset_sigs(int except, ...) {
va_list ap;
- int n = 0, i, r;
- int *p;
+ unsigned n = 0, i;
+ int *p, r;
va_start(ap, except);
@@ -2395,7 +2398,7 @@ char *pa_machine_id(void) {
for (;;) {
char *c;
- c = pa_xnew(char, l);
+ c = pa_xmalloc(l);
if (!pa_get_host_name(c, l)) {
generated by cgit (git 2.34.1) at 2025-11-04 01:24:17 +0000