Fixed compiler warnings when compiling with gcc 4.3.4.

[lcr.git] / gentones.c

diff --git a/gentones.c b/gentones.c
index 6cdaf37..aaac659 100644 (file)
--- a/gentones.c
+++ b/gentones.c
@@ -150,9 +150,10 @@ void write_wav(FILE *fp, char *wav, char law)
        short sample, sample2;
        signed int size, chunk;
        int gotfmt = 0, gotdata = 0;
+       int ret;
 
        if ((wfp=fopen(wav,"r"))) {
-               fread(buffer,8,1,wfp);
+               ret=fread(buffer,8,1,wfp);
                size=(buffer[4]) + (buffer[5]<<8) + (buffer[6]<<16) + (buffer[7]<<24);
                if (!!strncmp((char *)buffer, "RIFF", 4)) {
                        fclose(wfp);
@@ -160,7 +161,7 @@ void write_wav(FILE *fp, char *wav, char law)
                        return;
                }
                printf("%c%c%c%c size=%d\n",buffer[0],buffer[1],buffer[2],buffer[3],size);
-               fread(buffer,4,1,wfp);
+               ret=fread(buffer,4,1,wfp);
                size -= 4;
                if (!!strncmp((char *)buffer, "WAVE", 4)) {
                        fclose(wfp);
@@ -173,7 +174,7 @@ void write_wav(FILE *fp, char *wav, char law)
                                fprintf(stderr, "Error: Remaining file size %d not large enough for next chunk.\n",size);
                                return;
                        }
-                       fread(buffer,8,1,wfp);
+                       ret=fread(buffer,8,1,wfp);
                        chunk=(buffer[4]) + (buffer[5]<<8) + (buffer[6]<<16) + (buffer[7]<<24);
 //printf("DEBUG: size(%d) - (8+chunk(%d) = size(%d)\n", size, chunk, size-chunk-8);
                        size -= (8+chunk);
@@ -189,7 +190,7 @@ void write_wav(FILE *fp, char *wav, char law)
                                        fprintf(stderr, "Error: Fmt chunk illegal size.\n");
                                        return;
                                }
-                               fread(buffer, chunk, 1, wfp);
+                               ret=fread(buffer, chunk, 1, wfp);
                                fmt = (struct fmt *)buffer;
                                if (fmt->channels<1 || fmt->channels>2) {
                                        fclose(wfp);
@@ -221,7 +222,7 @@ void write_wav(FILE *fp, char *wav, char law)
                                i=0;
                                if (bytes==2 && channels==1) {
                                        while(i<chunk) {
-                                               fread(buffer, 2, 1, wfp);
+                                               ret=fread(buffer, 2, 1, wfp);
                                                sample=(buffer[1]<<8) + (buffer[0]);
                                                fputc(encode_isdn(sample, law),fp);
                                                i+=2;
@@ -229,7 +230,7 @@ void write_wav(FILE *fp, char *wav, char law)
                                }
                                if (bytes==2 && channels==2) {
                                        while(i<chunk) {
-                                               fread(buffer, 4, 1, wfp);
+                                               ret=fread(buffer, 4, 1, wfp);
                                                sample=(buffer[1]<<8) + (buffer[0]);
                                                sample2=(buffer[3]<<8) + (buffer[2]);
                                                sample = (sample/2) + (sample2/2);
@@ -239,7 +240,7 @@ void write_wav(FILE *fp, char *wav, char law)
                                }
                                if (bytes==1 && channels==1) {
                                        while(i<chunk) {
-                                               fread(buffer, 1, 1, wfp);
+                                               ret=fread(buffer, 1, 1, wfp);
                                                sample=(buffer[0]<<8);
                                                fputc(encode_isdn(sample, law),fp);
                                                i+=1;
@@ -247,7 +248,7 @@ void write_wav(FILE *fp, char *wav, char law)
                                }
                                if (bytes==1 && channels==2) {
                                        while(i<chunk) {
-                                               fread(buffer, 2, 1, wfp);
+                                               ret=fread(buffer, 2, 1, wfp);
                                                sample=(buffer[0]<<8);
                                                sample2=(buffer[1]<<8);
                                                sample = (sample/2) + (sample2/2);
@@ -259,11 +260,11 @@ void write_wav(FILE *fp, char *wav, char law)
                        } else {
                                printf("Ignoring chunk '%c%c%c%c' (length=%d)\n",buffer[0],buffer[1],buffer[2],buffer[3], chunk);
                                while(chunk > (signed int)sizeof(buffer)) {
-                                       fread(buffer, sizeof(buffer), 1, wfp);
+                                       ret=fread(buffer, sizeof(buffer), 1, wfp);
                                        chunk -=  sizeof(buffer);
                                }
                                if (chunk)
-                                       fread(buffer, chunk, 1, wfp);
+                                       ret=fread(buffer, chunk, 1, wfp);
                        }
                        
                }