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fixed segfault when the lib tries to parse HTML with embedded CSS; provided test case

This commit is contained in:
Christian Schulze 2016-03-06 16:43:53 +01:00
parent e70366a65a
commit 52d7d14f6c
3 changed files with 37 additions and 2 deletions
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4
cJSON.c
View File

@ -660,8 +660,8 @@ static char *print_object(cJSON *item,int depth,int fmt,printbuffer *p)
/* Get Array size/item / object item. */
int cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;}
cJSON *cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c=array->child; while (c && item>0) item--,c=c->next; return c;}
cJSON *cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;}
cJSON *cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c; if (array == NULL) return NULL; c=array->child; while (c && item>0) item--,c=c->next; return c;}
cJSON *cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c; if (object == NULL) return NULL; c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;}
int cJSON_HasObjectItem(cJSON *object,const char *string) {
cJSON *c=object->child;
while (c )

19
test.c
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@ -144,12 +144,30 @@ int main (int argc, const char * argv[]) {
char text4[]="{\n \"Image\": {\n \"Width\": 800,\n \"Height\": 600,\n \"Title\": \"View from 15th Floor\",\n \"Thumbnail\": {\n \"Url\": \"http:/*www.example.com/image/481989943\",\n \"Height\": 125,\n \"Width\": \"100\"\n },\n \"IDs\": [116, 943, 234, 38793]\n }\n }";
char text5[]="[\n {\n \"precision\": \"zip\",\n \"Latitude\": 37.7668,\n \"Longitude\": -122.3959,\n \"Address\": \"\",\n \"City\": \"SAN FRANCISCO\",\n \"State\": \"CA\",\n \"Zip\": \"94107\",\n \"Country\": \"US\"\n },\n {\n \"precision\": \"zip\",\n \"Latitude\": 37.371991,\n \"Longitude\": -122.026020,\n \"Address\": \"\",\n \"City\": \"SUNNYVALE\",\n \"State\": \"CA\",\n \"Zip\": \"94085\",\n \"Country\": \"US\"\n }\n ]";
char text6[] = "<!DOCTYPE html>"
"<html>\n"
"<head>\n"
" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n"
" <style type=\"text/css\">\n"
" html, body, iframe { margin: 0; padding: 0; height: 100%; }\n"
" iframe { display: block; width: 100%; border: none; }\n"
" </style>\n"
"<title>Application Error</title>\n"
"</head>\n"
"<body>\n"
" <iframe src="//s3.amazonaws.com/heroku_pages/error.html">\n"
" <p>Application Error</p>\n"
" </iframe>\n"
"</body>\n"
"</html>\n";
/* Process each json textblock by parsing, then rebuilding: */
doit(text1);
doit(text2);
doit(text3);
doit(text4);
doit(text5);
doit(text6);
/* Parse standard testfiles: */
/* dofile("../../tests/test1"); */
@ -157,6 +175,7 @@ int main (int argc, const char * argv[]) {
/* dofile("../../tests/test3"); */
/* dofile("../../tests/test4"); */
/* dofile("../../tests/test5"); */
/* dofile("../../tests/test6"); */
/* Now some samplecode for building objects concisely: */
create_objects();

16
tests/test6 Normal file
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@ -0,0 +1,16 @@
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style type="text/css">
html, body, iframe { margin: 0; padding: 0; height: 100%; }
iframe { display: block; width: 100%; border: none; }
</style>
<title>Application Error</title>
</head>
<body>
<iframe src="//s3.amazonaws.com/heroku_pages/error.html">
<p>Application Error</p>
</iframe>
</body>
</html>