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MOX-6029 add null terminators

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This commit is contained in:
Darran Hunt 2022-04-07 17:18:47 +12:00
parent 71a5abfb1a
commit 27f7a77d47
1 changed files with 7 additions and 2 deletions
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9
cJSON.c
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@ -405,9 +405,11 @@ CJSON_PUBLIC(char*) cJSON_SetValuestring(cJSON *object, const char *valuestring)
{
return NULL;
}
if (strlen(valuestring) <= strlen(object->valuestring))
int objectLen = strlen(object->valuestring);
if (strlen(valuestring) <= objectLen)
{
strncpy(object->valuestring, valuestring, strlen(object->valuestring));
strncpy(object->valuestring, valuestring, objectLen+1);
object->valuestring[objectLen] = '\0';
return object->valuestring;
}
copy = (char*) cJSON_strdup((const unsigned char*)valuestring, &global_hooks);
@ -1382,6 +1384,7 @@ static cJSON_bool print_value(const cJSON * const item, printbuffer * const outp
return false;
}
strncpy((char*)output, "null", 5);
output[4] = 0;
return true;
case cJSON_False:
@ -1391,6 +1394,7 @@ static cJSON_bool print_value(const cJSON * const item, printbuffer * const outp
return false;
}
strncpy((char*)output, "false", 6);
output[5] = 0;
return true;
case cJSON_True:
@ -1400,6 +1404,7 @@ static cJSON_bool print_value(const cJSON * const item, printbuffer * const outp
return false;
}
strncpy((char*)output, "true", 5);
output[4] = 0;
return true;
case cJSON_Number: