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Fix #1712 - JSON parsing for keys with arrays

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cpq committed 2022-09-08 10:59:23 +01:00
1 parent c33116166f
commit a57c0f4700
3 files changed
+41 -9
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src/json.c
+3 -1
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@@ -1,6 +1,6 @@
#include "json.h"
#include "base64.h"
#include "fmt.h"
#include "json.h"
static const char *escapeseq(int esc) {
return esc ? "\b\f\n\r\t\\\"" : "bfnrt\\\"";
@@ -86,6 +86,7 @@ int mg_json_get(struct mg_str json, const char *path, int *toklen) {
int pos = 1; // Current position in `path`
int ci = -1, ei = -1; // Current and expected index in array
if (toklen) *toklen = 0;
if (path[0] != '$') return MG_JSON_INVALID;
#define MG_CHECKRET(x) \
@@ -164,6 +165,7 @@ int mg_json_get(struct mg_str json, const char *path, int *toklen) {
if (n < 0) return n;
if (i + 1 + n >= len) return MG_JSON_NOT_FOUND;
if (depth < ed) return MG_JSON_NOT_FOUND;
if (depth == ed && path[pos - 1] != '.') return MG_JSON_NOT_FOUND;
// printf("K %s [%.*s] [%.*s] %d %d %d\n", path, pos, path, n,
// &s[i + 1], n, depth, ed);
// NOTE(cpq): in the check sequence below is important.