static void verbose_error(bool verbose, int err, const char *fmt, ...)
{
char *s = "";
char *at = "";
if (fmt) {
va_list argp;
int size;
va_start(argp, fmt);
size = vsnprintf(NULL, 0, fmt, argp);
va_end(argp);
if (size < 0) {
return;
}
at = malloc(size + 1);
if (at == NULL) {
return;
}
va_start(argp, fmt);
vsnprintf(at, size, fmt, argp);
va_end(argp);
at[size] = 0;
s = " at ";
}
if (verbose) {
#ifndef USE_MINGW
if (err == -EOVERFLOW) {
sparse_print_verbose("EOF while reading file%s%s\n", s, at);
} else
#endif
if (err == -EINVAL) {
sparse_print_verbose("Invalid sparse file format%s%s\n", s, at);
} else if (err == -ENOMEM) {
sparse_print_verbose("Failed allocation while reading file%s%s\n",
s, at);
} else {
sparse_print_verbose("Unknown error %d%s%s\n", err, s, at);
}
}
if (fmt) {
free(at);
}
}
static void verbose_error(bool verbose, int err, const char* fmt, ...) {
if (!verbose) return;
std::string msg = ErrorString(err);
if (fmt) {
msg += " at ";
va_list argp;
va_start(argp, fmt);
android::base::StringAppendV(&msg, fmt, argp);
va_end(argp);
}
sparse_print_verbose("%s\n", msg.c_str());
}