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-rw-r--r--src/database.c41
-rw-r--r--src/database.h7
-rw-r--r--src/main.c5
3 files changed, 27 insertions, 26 deletions
diff --git a/src/database.c b/src/database.c
index 7c5e829ac..717c47773 100644
--- a/src/database.c
+++ b/src/database.c
@@ -131,7 +131,7 @@ db_get_file(void)
return param->value;
}
-int
+bool
db_check(void)
{
struct stat st;
@@ -149,14 +149,14 @@ db_check(void)
g_free(dirPath);
g_warning("Couldn't stat parent directory of db file "
"\"%s\": %s", dbFile, strerror(errno));
- return -1;
+ return false;
}
if (!S_ISDIR(st.st_mode)) {
g_free(dirPath);
g_warning("Couldn't create db file \"%s\" because the "
"parent path is not a directory", dbFile);
- return -1;
+ return false;
}
/* Check if we can write to the directory */
@@ -164,37 +164,37 @@ db_check(void)
g_warning("Can't create db file in \"%s\": %s",
dirPath, strerror(errno));
g_free(dirPath);
- return -1;
+ return false;
}
g_free(dirPath);
- return 0;
+ return true;
}
/* Path exists, now check if it's a regular file */
if (stat(dbFile, &st) < 0) {
g_warning("Couldn't stat db file \"%s\": %s",
dbFile, strerror(errno));
- return -1;
+ return false;
}
if (!S_ISREG(st.st_mode)) {
g_warning("db file \"%s\" is not a regular file", dbFile);
- return -1;
+ return false;
}
/* And check that we can write to it */
if (access(dbFile, R_OK | W_OK)) {
g_warning("Can't open db file \"%s\" for reading/writing: %s",
dbFile, strerror(errno));
- return -1;
+ return false;
}
- return 0;
+ return true;
}
-int
+bool
db_save(void)
{
FILE *fp;
@@ -214,7 +214,7 @@ db_save(void)
if (!fp) {
g_warning("unable to write to db file \"%s\": %s",
dbFile, strerror(errno));
- return -1;
+ return false;
}
/* block signals when writing the db so we don't get a corrupted db */
@@ -227,7 +227,7 @@ db_save(void)
g_warning("Failed to write to database file: %s",
strerror(errno));
while (fclose(fp) && errno == EINTR);
- return -1;
+ return false;
}
while (fclose(fp) && errno == EINTR);
@@ -235,18 +235,17 @@ db_save(void)
if (stat(dbFile, &st) == 0)
directory_dbModTime = st.st_mtime;
- return 0;
+ return true;
}
-int
+bool
db_load(void)
{
FILE *fp = NULL;
char *dbFile = db_get_file();
struct stat st;
char buffer[100];
- int foundFsCharset = 0;
- int foundVersion = 0;
+ bool foundFsCharset = false, foundVersion = false;
assert(music_root != NULL);
@@ -256,7 +255,7 @@ db_load(void)
if (fp == NULL) {
g_warning("unable to open db file \"%s\": %s",
dbFile, strerror(errno));
- return -1;
+ return false;
}
/* get initial info */
@@ -269,7 +268,7 @@ db_load(void)
g_warning("db info not found in db file; "
"you should recreate the db using --create-db");
while (fclose(fp) && errno == EINTR) ;
- return -1;
+ return false;
}
while (fgets(buffer, sizeof(buffer), fp) &&
@@ -279,7 +278,7 @@ db_load(void)
if (g_str_has_prefix(buffer, DIRECTORY_MPD_VERSION)) {
if (foundVersion)
g_error("already found version in db");
- foundVersion = 1;
+ foundVersion = true;
} else if (g_str_has_prefix(buffer, DIRECTORY_FS_CHARSET)) {
char *fsCharset;
char *tempCharset;
@@ -287,7 +286,7 @@ db_load(void)
if (foundFsCharset)
g_error("already found fs charset in db");
- foundFsCharset = 1;
+ foundFsCharset = true;
fsCharset = &(buffer[strlen(DIRECTORY_FS_CHARSET)]);
if ((tempCharset = getConfigParamValue(CONF_FS_CHARSET))
@@ -315,7 +314,7 @@ db_load(void)
if (stat(dbFile, &st) == 0)
directory_dbModTime = st.st_mtime;
- return 0;
+ return true;
}
time_t
diff --git a/src/database.h b/src/database.h
index 238ddb374..fdeab420a 100644
--- a/src/database.h
+++ b/src/database.h
@@ -21,6 +21,7 @@
#define MPD_DATABASE_H
#include <sys/time.h>
+#include <stdbool.h>
struct directory;
@@ -56,13 +57,13 @@ int db_walk(const char *name,
int (*forEachSong)(struct song *, void *),
int (*forEachDir)(struct directory *, void *), void *data);
-int
+bool
db_check(void);
-int
+bool
db_save(void);
-int
+bool
db_load(void);
time_t
diff --git a/src/main.c b/src/main.c
index bd00d4007..0efb512ea 100644
--- a/src/main.c
+++ b/src/main.c
@@ -128,7 +128,7 @@ static void openDB(Options * options, char *argv0)
{
db_init();
- if (options->createDB > 0 || db_load() < 0) {
+ if (options->createDB > 0 || !db_load()) {
unsigned job;
if (options->createDB < 0) {
@@ -136,7 +136,8 @@ static void openDB(Options * options, char *argv0)
"\"--no-create-db\" command line option; "
"try running \"%s --create-db\"", argv0);
}
- if (db_check() < 0)
+
+ if (!db_check())
exit(EXIT_FAILURE);
db_clear();