database: use strcmp() instead of g_str_has_prefix()

src/database.c

@@ -284,7 +284,7 @@ db_load(GError **error)
 	}
 
 	while ((line = read_text_line(fp, buffer)) != NULL &&
-	       !g_str_has_prefix(line, DIRECTORY_INFO_END)) {
+	       strcmp(line, DIRECTORY_INFO_END) != 0) {
 		if (g_str_has_prefix(line, DIRECTORY_MPD_VERSION)) {
 			if (found_version) {
 				fclose(fp);

src/directory_save.c

@@ -123,7 +123,7 @@ directory_load_subdir(FILE *fp, struct directory *parent, const char *name,
 		}
 	}
 
-	if (!g_str_has_prefix(line, DIRECTORY_BEGIN)) {
+	if (strcmp(line, DIRECTORY_BEGIN) != 0) {
 		g_set_error(error_r, directory_quark(), 0,
 			    "Malformed line: %s", line);
 		directory_free(directory);
@@ -147,7 +147,7 @@ directory_load(FILE *fp, struct directory *directory,
 	bool success;
 
 	while ((line = read_text_line(fp, buffer)) != NULL &&
-	       !g_str_has_prefix(line, DIRECTORY_END)) {
+	       strcmp(line, DIRECTORY_END) != 0) {
 		if (g_str_has_prefix(line, DIRECTORY_DIR)) {
 			struct directory *subdir =
 				directory_load_subdir(fp, directory,
@@ -157,7 +157,7 @@ directory_load(FILE *fp, struct directory *directory,
 				return false;
 
 			dirvec_add(&directory->children, subdir);
-		} else if (g_str_has_prefix(line, SONG_BEGIN)) {
+		} else if (strcmp(line, SONG_BEGIN) == 0) {
 			success = songvec_load(fp, &directory->songs,
 					       directory, buffer, error);
 			if (!success)

src/song_save.c

@@ -125,8 +125,7 @@ songvec_load(FILE *fp, struct songvec *sv, struct directory *parent,
 	const char *value;
 
 	while ((line = read_text_line(fp, buffer)) != NULL &&
-	       !g_str_has_prefix(line, SONG_END)) {
-
+	       strcmp(line, SONG_END) != 0) {
 		if (0 == strncmp(SONG_KEY, line, strlen(SONG_KEY))) {
 			if (song)
 				commit_song(sv, song);