lorenz.stechauner/sesimos
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Remove some gotos

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This commit is contained in:
Lorenz Stechauner
2023-01-26 17:13:41 +01:00
parent 240ed6bc25
commit 9ee0e11c86
8 changed files with 78 additions and 80 deletions
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26
src/cache_handler.c
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@ -53,11 +53,10 @@ static int magic_init(void) {
}
static void magic_mime_type(const char *restrict filename, char *buf) {
retry:
if (sem_wait(&sem_magic) != 0) {
while (sem_wait(&sem_magic) != 0) {
if (errno == EINTR) {
errno = 0;
goto retry;
continue;
} else {
critical("Unable to lock magic semaphore");
return;
@ -84,11 +83,10 @@ static void magic_mime_type(const char *restrict filename, char *buf) {
}
static void magic_charset(const char *restrict filename, char *buf) {
retry:
if (sem_wait(&sem_magic) != 0) {
while (sem_wait(&sem_magic) != 0) {
if (errno == EINTR) {
errno = 0;
goto retry;
continue;
} else {
critical("Unable to lock magic semaphore");
return;
@ -136,10 +134,10 @@ static cache_entry_t *cache_get_entry(cache_t *cache, const char *filename) {
static cache_entry_t *cache_get_new_entry(cache_t *cache) {
// globally lock cache
retry:
if (sem_wait(&sem_cache) != 0) {
while (sem_wait(&sem_cache) != 0) {
if (errno == EINTR) {
goto retry;
errno = 0;
continue;
} else {
return NULL;
}
@ -376,11 +374,10 @@ static void cache_mark_entry_dirty(cache_entry_t *entry) {
memset(entry->meta.filename_comp_gz, 0, sizeof(entry->meta.filename_comp_gz));
memset(entry->meta.filename_comp_br, 0, sizeof(entry->meta.filename_comp_br));
try_again_free:
if (sem_wait(&sem_free) != 0) {
while (sem_wait(&sem_free) != 0) {
if (errno == EINTR) {
errno = 0;
goto try_again_free;
continue;
} else {
error("Unable to lock semaphore");
errno = 0;
@ -389,11 +386,10 @@ static void cache_mark_entry_dirty(cache_entry_t *entry) {
}
// try to lock buffer
try_again_lock:
if (sem_wait(&sem_lock) != 0) {
while (sem_wait(&sem_lock) != 0) {
if (errno == EINTR) {
errno = 0;
goto try_again_lock;
continue;
} else {
error("Unable to lock semaphore");
errno = 0;