Fixed compiler warnings when compiling with gcc 4.3.4.

[lcr.git] / genwave.c

diff --git a/genwave.c b/genwave.c
index 8f32076..685b5fa 100644 (file)
--- a/genwave.c
+++ b/genwave.c
@@ -100,6 +100,7 @@ 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"))) {
                /* get size */
@@ -125,18 +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);
+                       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;
                }