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wmcdplay: Fix -Wunused-result compiler warnings.

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In particular, fix warnings of the form "warning: ignoring return value of
‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result" by
checking return value of fgets.
This commit is contained in:
Doug Torrance 2014-12-18 12:30:50 -06:00 committed by Carlos R. Mafra
parent 7959aa4cda
commit 0716c46281
1 changed files with 8 additions and 2 deletions
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10
wmcdplay/wmcdplay.cc
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@ -644,7 +644,10 @@ bool readArtwork(char *artfilen){
char buf[256]; char buf[256];
bool done=false; bool done=false;
while(!done){ while(!done){
fgets(buf, 250, artfile); if (fgets(buf, 250, artfile) == NULL) {
fprintf(stderr,"%s : Error reading artwork file.\n", NAME);
return false;
}
done=(feof(artfile)!=0); done=(feof(artfile)!=0);
if(!done){ if(!done){
@ -734,7 +737,10 @@ char *readBlock(FILE *dfile){
long bytes=0; long bytes=0;
char *block=NULL; char *block=NULL;
do{ do{
fgets(buf, 250, dfile); if (fgets(buf, 250, dfile) == NULL) {
fprintf(stderr,"%s : Error reading artwork file.\n", NAME);
return NULL;
}
int buflen=strlen(buf); int buflen=strlen(buf);
block=(char *)realloc(block, sizeof(char)*(bytes+buflen+1)); block=(char *)realloc(block, sizeof(char)*(bytes+buflen+1));
strcpy(block+bytes, buf); strcpy(block+bytes, buf);