Added braces around single statement blocks.

src/lib/cd.c

@@ -107,8 +107,9 @@ int cd_get_mode (Cd *cd)
 
 void cd_set_catalog (Cd *cd, char *catalog)
 {
-	if (cd->catalog)
+	if (cd->catalog) {
 		free(cd->catalog);
+	}
 
 	cd->catalog = strdup(catalog);
 }
@@ -125,10 +126,11 @@ Cdtext *cd_get_cdtext (Cd *cd)
 
 Track *cd_add_track (Cd *cd)
 {
-	if (MAXTRACK - 1 > cd->ntrack)
+	if (MAXTRACK - 1 > cd->ntrack) {
 		cd->ntrack++;
-	else
+	} else {
 		fprintf(stderr, "too many tracks\n");
+	}
 
 	/* this will reinit last track if there were too many */
 	cd->track[cd->ntrack - 1] = track_init();
@@ -144,8 +146,9 @@ int cd_get_ntrack (Cd *cd)
 
 Track *cd_get_track (Cd *cd, int i)
 {
-	if (0 < i <= cd->ntrack)
+	if (0 < i <= cd->ntrack) {
 		return cd->track[i - 1];
+	}
 
 	return NULL;
 }
@@ -156,8 +159,9 @@ Track *cd_get_track (Cd *cd, int i)
 
 void track_set_filename (Track *track, char *filename)
 {
-	if (track->file.name)
+	if (track->file.name) {
 		free(track->file.name);
+	}
 
 	track->file.name = strdup(filename);
 }
@@ -243,8 +247,9 @@ long track_get_zero_post (Track *track)
 }
 void track_set_isrc (Track *track, char *isrc)
 {
-	if (track->isrc)
+	if (track->isrc) {
 		free(track->isrc);
+	}
 
 	track->isrc = strdup(isrc);
 }
@@ -261,10 +266,11 @@ Cdtext *track_get_cdtext (Track *track)
 
 void track_add_index (Track *track, long index)
 {
-	if (MAXTRACK - 1 > track->nindex)
+	if (MAXTRACK - 1 > track->nindex) {
 		track->nindex++;
-	else
+	} else {
 		fprintf(stderr, "too many indexes\n");
+	}
 
 	/* this will overwrite last index if there were too many */
 	track->index[track->nindex - 1] = index;
@@ -277,8 +283,9 @@ int track_get_nindex (Track *track)
 
 long track_get_index (Track *track, int i)
 {
-	if (0 <= i < track->nindex)
+	if (0 <= i < track->nindex) {
 		return track->index[i];
+	}
 
 	return -1;
 }
@@ -301,8 +308,9 @@ void cd_track_dump (Track *track)
 	printf("isrc: %s\n", track->isrc);
 	printf("indexes: %d\n", track->nindex);
 
-	for (i = 0; i < track->nindex; ++i)
+	for (i = 0; i < track->nindex; ++i) {
 		printf("index %d: %ld\n", i, track->index[i]);
+	}
 
 	if (NULL != track->cdtext) {
 		printf("cdtext:\n");

src/lib/cdtext.c

@@ -41,10 +41,11 @@ Cdtext *cdtext_init ()
 	};
 
 	new_cdtext = (Cdtext *) calloc (sizeof (cdtext) / sizeof (Cdtext), sizeof (Cdtext));
-	if (NULL == new_cdtext)
+	if (NULL == new_cdtext) {
 		fprintf (stderr, "problem allocating memory\n");
-	else
+	} else {
 		memcpy (new_cdtext, cdtext, sizeof(cdtext));
+	}
 
 	return new_cdtext;
 }
@@ -54,8 +55,9 @@ void cdtext_delete (Cdtext *cdtext)
 	int i;
 
 	if (NULL != cdtext) {
-		for (i = 0; PTI_END != cdtext[i].pti; i++)
+		for (i = 0; PTI_END != cdtext[i].pti; i++) {
 			free (cdtext[i].value);
+		}
 		free (cdtext);
 	}
 }
@@ -63,9 +65,11 @@ void cdtext_delete (Cdtext *cdtext)
 /* return 0 if there is no cdtext, returns non-zero otherwise */
 int cdtext_is_empty (Cdtext *cdtext)
 {
-	for (; PTI_END != cdtext->pti; cdtext++)
+	for (; PTI_END != cdtext->pti; cdtext++) {
-		if (NULL != cdtext->value)
+		if (NULL != cdtext->value) {
 			return -1;
+		}
+	}
 
 	return 0;
 }
@@ -73,20 +77,24 @@ int cdtext_is_empty (Cdtext *cdtext)
 /* sets cdtext's pti entry to field */
 void cdtext_set (int pti, char *value, Cdtext *cdtext)
 {
-	if (NULL != value)	/* don't pass NULL to strdup */
+	if (NULL != value) {	/* don't pass NULL to strdup */
-		for (; PTI_END != cdtext->pti; cdtext++)
+		for (; PTI_END != cdtext->pti; cdtext++) {
 			if (pti == cdtext->pti) {
 				free (cdtext->value);
 				cdtext->value = strdup (value);
 			}
 		}
+	}
+}
 
 /* returns value for pti, NULL if pti is not found */
 char *cdtext_get (int pti, Cdtext *cdtext)
 {
-	for (; PTI_END != cdtext->pti; cdtext++)
+	for (; PTI_END != cdtext->pti; cdtext++) {
-		if (pti == cdtext->pti)
+		if (pti == cdtext->pti) {
 			return cdtext->value;
+		}
+	}
 
 	return NULL;
 }

src/lib/cue_print.c

@@ -24,8 +24,9 @@ void cue_print (FILE *fp, Cd *cd)
 	Track *track = NULL;
 
 	/* print global information */
-	if (NULL != cd_get_catalog(cd))
+	if (NULL != cd_get_catalog(cd)) {
 		fprintf(fp, "CATALOG %s\n", cd_get_catalog(cd));
+	}
 
 	cue_print_cdtext(cdtext, fp, 0);
 
@@ -52,12 +53,13 @@ void cue_print_track (FILE *fp, Track *track, int trackno)
 			fprintf(fp, "FILE \"%s\" ", filename);
 
 			/* NOTE: what to do with other formats (MP3, etc)? */
-			if (MODE_AUDIO == track_get_mode(track))
+			if (MODE_AUDIO == track_get_mode(track)) {
 				fprintf(fp, "WAVE\n");
-			else
+			} else {
 				fprintf(fp, "BINARY\n");
 			}
 		}
+	}
 
 	fprintf(fp, "TRACK %02d ", trackno);
 	switch (track_get_mode(track)) {
@@ -91,28 +93,35 @@ void cue_print_track (FILE *fp, Track *track, int trackno)
 
 	if (0 != track_is_set_flag(track, FLAG_ANY)) {
 		fprintf(fp, "FLAGS");
-		if (0 != track_is_set_flag(track, FLAG_PRE_EMPHASIS))
+		if (0 != track_is_set_flag(track, FLAG_PRE_EMPHASIS)) {
 			fprintf(fp, " PRE");
-		if (0 != track_is_set_flag(track, FLAG_COPY_PERMITTED))
+		}
+		if (0 != track_is_set_flag(track, FLAG_COPY_PERMITTED)) {
 			fprintf(fp, " DCP");
-		if (0 != track_is_set_flag(track, FLAG_FOUR_CHANNEL))
+		}
+		if (0 != track_is_set_flag(track, FLAG_FOUR_CHANNEL)) {
 			fprintf(fp, " 4CH");
-		if (0 != track_is_set_flag(track, FLAG_SCMS))
+		}
+		if (0 != track_is_set_flag(track, FLAG_SCMS)) {
 			fprintf(fp, " SCMS");
+		}
 		fprintf(fp, "\n");
 	}
 
-	if (NULL != track_get_isrc(track))
+	if (NULL != track_get_isrc(track)) {
 		fprintf(fp, "ISRC %s\n", track_get_isrc(track));
+	}
 
-	if (0 != track_get_zero_pre(track))
+	if (0 != track_get_zero_pre(track)) {
 		fprintf (fp, "PREGAP %s\n", time_frame_to_mmssff(track_get_zero_pre(track)));
+	}
 
 	/* don't print index 0 if index 1 = 0 */
-	if (track_get_index(track, 1) == 0)
+	if (track_get_index(track, 1) == 0) {
 		i = 1;
-	else
+	} else { 
 		i = 0;
+	}
 
 	for (; i < track_get_nindex(track); i++) {
 		fprintf(fp, "INDEX %02d ", i);
@@ -122,8 +131,9 @@ void cue_print_track (FILE *fp, Track *track, int trackno)
 		- track_get_zero_pre(track) , fp);
 	}
 
-	if (0 != track_get_zero_post(track))
+	if (0 != track_get_zero_post(track)) {
 		fprintf (fp, "POSTGAP %s\n", time_frame_to_mmssff(track_get_zero_post(track)));
+	}
 
 	prev_length = track_get_length(track);
 }

src/lib/cuefile.c

@@ -16,11 +16,12 @@ Cd *cf_parse (char *name, int *format)
 	FILE *fp = NULL;
 	Cd *cd = NULL;
 
-	if (UNKNOWN == *format)
+	if (UNKNOWN == *format) {
 		if (UNKNOWN == (*format = cf_format_from_suffix(name))) {
 			fprintf(stderr, "%s: unknown format\n", name);
 			return NULL;
 		}
+	}
 
 	if (0 == strcmp("-", name)) {
 		fp = stdin;
@@ -38,8 +39,9 @@ Cd *cf_parse (char *name, int *format)
 		break;
 	}
 
-	if(stdin != fp)
+	if(stdin != fp) {
 		fclose(fp);
+	}
 
 	return cd;
 }
@@ -48,11 +50,12 @@ int cf_print (char *name, int *format, Cd *cd)
 {
 	FILE *fp = NULL;
 
-	if (UNKNOWN == *format)
+	if (UNKNOWN == *format) {
 		if (UNKNOWN == (*format = cf_format_from_suffix(name))) {
 			fprintf(stderr, "%s: unknown format\n", name);
 			return -1;
 		}
+	}
 
 	if (0 == strcmp("-", name)) {
 		fp = stdout;
@@ -70,8 +73,9 @@ int cf_print (char *name, int *format, Cd *cd)
 		break;
 	}
 
-	if(stdout != fp)
+	if(stdout != fp) {
 		fclose(fp);
+	}
 
 	return 0;
 }
@@ -80,11 +84,12 @@ int cf_format_from_suffix (char *name)
 {
 	char *suffix;
 	if (0 != (suffix = strrchr(name, '.'))) {
-		if (0 == strcasecmp(".cue", suffix))
+		if (0 == strcasecmp(".cue", suffix)) {
 			return CUE;
-		else if (0 == strcasecmp(".toc", suffix))
+		} else if (0 == strcasecmp(".toc", suffix)) {
 			return TOC;
 		}
+	}
 
 	return UNKNOWN;
 }

src/lib/toc_print.c

@@ -31,8 +31,9 @@ void toc_print (FILE *fp, Cd *cd)
 	       	break;
 	}
 
-	if (NULL != cd_get_catalog(cd))
+	if (NULL != cd_get_catalog(cd)) {
 		fprintf(fp, "CATALOG \"%s\"\n", cd_get_catalog(cd));
+	}
 
 	if(0 != cdtext_is_empty(cdtext)) {
 		fprintf(fp, "CD_TEXT {\n");
@@ -81,15 +82,19 @@ void toc_print_track (FILE *fp, Track *track)
 	}
 	fprintf(fp, "\n");
 
-	if (0 != track_is_set_flag(track, FLAG_PRE_EMPHASIS))
+	if (0 != track_is_set_flag(track, FLAG_PRE_EMPHASIS)) {
 		fprintf(fp, "PRE_EMPHASIS\n");
-	if (0 != track_is_set_flag(track, FLAG_COPY_PERMITTED))
+	}
+	if (0 != track_is_set_flag(track, FLAG_COPY_PERMITTED)) {
 		fprintf(fp, "COPY\n");
-	if (0 != track_is_set_flag(track, FLAG_FOUR_CHANNEL))
+	}
+	if (0 != track_is_set_flag(track, FLAG_FOUR_CHANNEL)) {
 		fprintf(fp, "FOUR_CHANNEL_AUDIO\n");
+	}
 
-	if (NULL != track_get_isrc(track))
+	if (NULL != track_get_isrc(track)) {
 		fprintf(fp, "ISRC \"%s\"\n", track_get_isrc(track));
+	}
 
 	if (0 != cdtext_is_empty(cdtext)) {
 		fprintf(fp, "CD_TEXT {\n");
@@ -107,12 +112,14 @@ void toc_print_track (FILE *fp, Track *track)
 		
 	fprintf(fp, "FILE ");
 	fprintf(fp, "\"%s\" ", track_get_filename(track));
-	if (0 == track_get_start(track))
+	if (0 == track_get_start(track)) {
 		fprintf(fp, "0");
-	else
+	} else {
 		fprintf(fp, "%s", time_frame_to_mmssff(track_get_start(track)));
-	if (0 != track_get_length(track))
+	}
+	if (0 != track_get_length(track)) {
 		fprintf(fp, " %s", time_frame_to_mmssff(track_get_length(track)));
+	}
 	fprintf(fp, "\n");
 
 	if (0 != track_get_zero_post(track)) {

src/tools/cuebreakpoints.c

@@ -52,9 +52,10 @@ void print_m_ss_ff (long frame)
 void print_breakpoint (long b)
 {
 	/* do not print zero breakpoints */
-	if (0 != b)
+	if (0 != b) {
 		print_m_ss_ff(b);
 	}
+}
 
 void print_breaks (Cd *cd, int gaps)
 {
@@ -129,13 +130,14 @@ int main (int argc, char **argv)
 			usage(0);
 			break;
 		case 'i':
-			if (0 == strcmp("cue", optarg))
+			if (0 == strcmp("cue", optarg)) {
 				format = CUE;
-			else if (0 == strcmp("toc", optarg))
+			} else if (0 == strcmp("toc", optarg)) {
 				format = TOC;
-			else
+			} else {
 				fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
 				usage(1);
+			}
 			break;
 		case 'a':
 			gaps = APPEND;
@@ -155,9 +157,10 @@ int main (int argc, char **argv)
 	if (optind == argc) {
 		breaks("-", format, gaps);
 	} else {
-		for (; optind < argc; optind++)
+		for (; optind < argc; optind++) {
 			breaks(argv[optind], format, gaps);
 		}
+	}
 
 	return 0;
 }

src/tools/cueconvert.c

@@ -83,22 +83,24 @@ int main (int argc, char **argv)
 			usage(0);
 			break;
 		case 'i':
-			if (0 == strcmp("cue", optarg))
+			if (0 == strcmp("cue", optarg)) {
 				iformat = CUE;
-			else if (0 == strcmp("toc", optarg))
+			} else if (0 == strcmp("toc", optarg)) {
 				iformat = TOC;
-			else
+			} else {
 				fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
 				usage(1);
+			}
 			break;
 		case 'o':
-			if (0 == strcmp("cue", optarg))
+			if (0 == strcmp("cue", optarg)) {
 				oformat = CUE;
-			else if (0 == strcmp("toc", optarg))
+			} else if (0 == strcmp("toc", optarg)) {
 				oformat = TOC;
-			else
+			} else {
 				fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
 				usage(1);
+			}
 			break;
 		default:
 			usage(1);

src/tools/cueprint.c

@@ -245,10 +245,11 @@ void print_conv (char *start, int length, Cd *cd, int trackno)
 	conv[length] = '\0';
 
 	/* conversion character */
-	if (0 == trackno)
+	if (0 == trackno) {
 		disc_field(conv, length, cd, &value);
-	else
+	} else {
 		track_field(conv, length, cd, trackno, &value);
+	}
 
 	c = conv + length - 1;
 
@@ -445,13 +446,14 @@ int main (int argc, char **argv)
 			usage(0);
 			break;
 		case 'i':
-			if (0 == strcmp("cue", optarg))
+			if (0 == strcmp("cue", optarg)) {
 				format = CUE;
-			else if (0 == strcmp("toc", optarg))
+			} else if (0 == strcmp("toc", optarg)) {
 				format = TOC;
-			else
+			} else {
 				fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
 				usage(1);
+			}
 			break;
 		case 'n':
 			trackno = atoi(optarg);
@@ -474,12 +476,14 @@ int main (int argc, char **argv)
 		d_template = strdup(D_TEMPLATE);
 		t_template = strdup(T_TEMPLATE);
 	} else {
-		if (NULL == d_template)
+		if (NULL == d_template) {
 			d_template = strdup("");
+		}
 
-		if (NULL == t_template)
+		if (NULL == t_template) {
 			t_template = strdup("");
 		}
+	}
 
 	/* translate escape sequences */
 	translate_escapes(d_template);
@@ -488,9 +492,10 @@ int main (int argc, char **argv)
 	if (optind == argc) {
 		info("-", format, trackno, d_template, t_template);
 	} else {
-		for (; optind < argc; optind++)
+		for (; optind < argc; optind++) {
 			info(argv[optind], format, trackno, d_template, t_template);
 		}
+	}
 
 	return 0;
 }