check in before out

so as not to create empty files
This commit is contained in:
Frédéric Mangano 2013-01-01 23:31:25 +01:00
parent 1e138ad00d
commit 1021b4394d

View File

@ -258,30 +258,10 @@ int main(int argc, char **argv){
}
}
}
FILE *out = NULL;
if(path_out != NULL){
if(strcmp(path_out, "-") == 0)
out = stdout;
else{
if(!overwrite){
if(access(path_out, F_OK) == 0){
fprintf(stderr, "'%s' already exists (use -y to overwrite)\n", path_out);
return EXIT_FAILURE;
}
}
out = fopen(path_out, "w");
if(!out){
perror("fopen");
return EXIT_FAILURE;
}
}
}
FILE *in;
if(strcmp(path_in, "-") == 0){
if(set_all){
fputs("can't open stdin for input when -S is specified\n", stderr);
if(out)
fclose(out);
return EXIT_FAILURE;
}
in = stdin;
@ -290,10 +270,28 @@ int main(int argc, char **argv){
in = fopen(path_in, "r");
if(!in){
perror("fopen");
if(out)
fclose(out);
return EXIT_FAILURE;
}
FILE *out = NULL;
if(path_out != NULL){
if(strcmp(path_out, "-") == 0)
out = stdout;
else{
if(!overwrite){
if(access(path_out, F_OK) == 0){
fprintf(stderr, "'%s' already exists (use -y to overwrite)\n", path_out);
fclose(in);
return EXIT_FAILURE;
}
}
out = fopen(path_out, "w");
if(!out){
perror("fopen");
fclose(in);
return EXIT_FAILURE;
}
}
}
ogg_sync_state oy;
ogg_stream_state os, enc;
ogg_page og;