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Increased default nesting limit to 50 when compiled for a computer (issue #349)

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This commit is contained in:
Benoit Blanchon
2016-09-21 22:11:38 +02:00
parent bb805e93cb
commit e6f55b1f6f
4 changed files with 33 additions and 8 deletions
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10
include/ArduinoJson/Configuration.hpp
View File

@ -42,6 +42,11 @@
#endif
#endif
// low value to prevent stack overflow
#ifndef ARDUINOJSON_DEFAULT_NESTING_LIMIT
#define ARDUINOJSON_DEFAULT_NESTING_LIMIT 10
#endif
#else // assume this is a computer
// on a computer we have plenty of memory so we can use doubles
@ -82,6 +87,11 @@
#define ARDUINOJSON_ENABLE_ALIGNMENT 1
#endif
// on a computer, we should have a lot of space on the stack
#ifndef ARDUINOJSON_DEFAULT_NESTING_LIMIT
#define ARDUINOJSON_DEFAULT_NESTING_LIMIT 50
#endif
#endif
#if ARDUINOJSON_USE_LONG_LONG && ARDUINOJSON_USE_INT64

11
include/ArduinoJson/JsonBuffer.hpp
View File

@ -117,7 +117,9 @@ class JsonBuffer {
char *strdup(const char *src) {
return src ? strdup(src, strlen(src)) : NULL;
}
char *strdup(const String &src) { return strdup(src.c_str(), src.length()); }
char *strdup(const String &src) {
return strdup(src.c_str(), src.length());
}
// Allocates n bytes in the JsonBuffer.
// Return a pointer to the allocated memory or NULL if allocation fails.
@ -139,9 +141,8 @@ class JsonBuffer {
// Default value of nesting limit of parseArray() and parseObject().
//
// The nesting limit is a contain on the level of nesting allowed in the
// JSON
// string.
// The nesting limit is a constrain on the level of nesting allowed in the
// JSON string.
// If set to 0, only a flat array or objects can be parsed.
// If set to 1, the object can contain nested arrays or objects but only 1
// level deep.
@ -150,7 +151,7 @@ class JsonBuffer {
// The purpose of this feature is to prevent stack overflow that could
// lead to
// a security risk.
static const uint8_t DEFAULT_LIMIT = 10;
static const uint8_t DEFAULT_LIMIT = ARDUINOJSON_DEFAULT_NESTING_LIMIT;
};
}