void
uci_get_errorstr(struct uci_context *ctx, char **dest, const char *prefix)
{
- static char error_info[128];
+ static char error_info[128] = { 0 };
int err;
- const char *format =
- "%s%s" /* prefix */
- "%s%s" /* function */
- "%s" /* error */
- "%s"; /* details */
-
- error_info[0] = 0;
-
- if (!ctx)
- err = UCI_ERR_INVAL;
- else
- err = ctx->err;
+ err = ctx ? ctx->err : UCI_ERR_INVAL;
if ((err < 0) || (err >= UCI_ERR_LAST))
err = UCI_ERR_UNKNOWN;
- switch (err) {
- case UCI_ERR_PARSE:
- if (ctx->pctx) {
- snprintf(error_info, sizeof(error_info) - 1, " (%s) at line %d, byte %d", (ctx->pctx->reason ? ctx->pctx->reason : "unknown"), ctx->pctx->line, ctx->pctx->byte);
- break;
- }
- break;
- default:
- break;
+ if (ctx && ctx->pctx && (err == UCI_ERR_PARSE)) {
+ snprintf(error_info, sizeof(error_info) - 1, " (%s) at line %d, byte %d",
+ (ctx->pctx->reason ? ctx->pctx->reason : "unknown"),
+ ctx->pctx->line, ctx->pctx->byte);
}
- if (dest) {
- err = asprintf(dest, format,
- (prefix ? prefix : ""), (prefix ? ": " : ""),
- (ctx && ctx->func ? ctx->func : ""), (ctx && ctx->func ? ": " : ""),
- uci_errstr[err],
- error_info);
- if (err < 0)
- *dest = NULL;
- } else {
+
+ if (!dest) {
strcat(error_info, "\n");
- fprintf(stderr, format,
+ fprintf(stderr, "%s%s%s%s%s%s",
(prefix ? prefix : ""), (prefix ? ": " : ""),
(ctx && ctx->func ? ctx->func : ""), (ctx && ctx->func ? ": " : ""),
uci_errstr[err],
error_info);
+ return;
}
+
+ err = asprintf(dest, "%s%s%s%s%s%s",
+ (prefix ? prefix : ""), (prefix ? ": " : ""),
+ (ctx && ctx->func ? ctx->func : ""), (ctx && ctx->func ? ": " : ""),
+ uci_errstr[err],
+ error_info);
+
+ if (err < 0)
+ *dest = NULL;
}
int uci_list_configs(struct uci_context *ctx, char ***list)