X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=genwave.c;h=685b5fa2d1413b298f829621e57887f7d3cbe46c;hp=b397d3c7d090230f0713e4a762efa22313b518e6;hb=034d3a91404addedc1c7a3494862c79532b0b878;hpb=08aad9a8c5ad279759e0a870b1dd0d8159ce3444;ds=sidebyside

diff --git a/genwave.c b/genwave.c
index b397d3c..685b5fa 100644
--- a/genwave.c
+++ b/genwave.c
@@ -100,9 +100,9 @@ void write_law(FILE *fp, char *name, char law)
 	unsigned int i;
 	short sample;
 	unsigned int size, wsize;
+	int ret;
 
-	if ((lfp=fopen(name,"r")))
-	{
+	if ((lfp=fopen(name,"r"))) {
 		/* get size */
 		fseek(lfp, 0, SEEK_END);
 		size = ftell(lfp);
@@ -126,19 +126,18 @@ void write_law(FILE *fp, char *name, char law)
 		fmt.data_rate = 16000;
 		fmt.bytes_sample = 2;
 		fmt.bits_sample = 16;
-		fwrite(&fmt, sizeof(fmt), 1, fp);
+		ret = fwrite(&fmt, sizeof(fmt), 1, fp);
 
 		/* data */
 		fprintf(fp, "data%c%c%c%c", (char)(size&0xff), (char)((size>>8)&0xff), (char)((size>>16)&0xff), (char)(size>>24));
 		i = 0;
-		while(i < size)
-		{
-			fread(buffer, 1, 1, lfp);
+		while(i < size) {
+			ret = fread(buffer, 1, 1, lfp);
 			if (law == 'a')
 				sample = isdn_audio_alaw_to_s16[*buffer];
 			else
 				sample = isdn_audio_ulaw_to_s16[*buffer];
-			fwrite(&sample, 2, 1, fp);
+			ret = fwrite(&sample, 2, 1, fp);
 			i+=2;
 		}
 
@@ -156,8 +155,7 @@ int main(int argc, char *argv[])
 {
 	FILE *fp;
 
-	if (argc <= 1)
-	{
+	if (argc <= 1) {
 		usage:
 		printf("Usage:\n");
 		printf("%s ulaw2wave <alaw file> <wav file>\n", argv[0]);
@@ -165,29 +163,23 @@ int main(int argc, char *argv[])
 		return(0);
 	}
 
-	if (!strcmp(argv[1], "alaw2wave"))
-	{
+	if (!strcmp(argv[1], "alaw2wave")) {
 		if (argc <= 3)
 			goto usage;
-		if ((fp=fopen(argv[3],"w")))
-		{
+		if ((fp=fopen(argv[3],"w"))) {
 			write_law(fp,argv[2],'a');
 			fclose(fp);
-		} else
-		{
+		} else {
 			printf("Cannot open wave file %s\n",argv[3]);
 		}
 	} else
-	if (!strcmp(argv[1], "ulaw2wave"))
-	{
+	if (!strcmp(argv[1], "ulaw2wave")) {
 		if (argc <= 3)
 			goto usage;
-		if ((fp=fopen(argv[3],"w")))
-		{
+		if ((fp=fopen(argv[3],"w"))) {
 			write_law(fp,argv[2],'u');
 			fclose(fp);
-		} else
-		{
+		} else {
 			printf("Cannot open wave file %s\n",argv[3]);
 		}
 	} else