Merge pull request #17 from Scypho/master

Handle invalid numbers
This commit is contained in:
Kevin Branigan 2015-10-01 11:36:19 -04:00
commit 11b8c97f41
2 changed files with 7 additions and 3 deletions

View File

@ -166,9 +166,10 @@ static char *print_number(cJSON *item,printbuffer *p)
else str=(char*)cJSON_malloc(64); /* This is a nice tradeoff. */
if (str)
{
if (fabs(floor(d)-d)<=DBL_EPSILON && fabs(d)<1.0e60)sprintf(str,"%.0f",d);
else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d);
if (fpclassify(d) != FP_ZERO && !isnormal(d)) sprintf(str,"null");
else if (fabs(floor(d)-d)<=DBL_EPSILON && fabs(d)<1.0e60) sprintf(str,"%.0f",d);
else if (fabs(d)<1.0e-6 || fabs(d)>1.0e9) sprintf(str,"%e",d);
else sprintf(str,"%f",d);
}
}
return str;

3
test.c
View File

@ -131,6 +131,9 @@ void create_objects()
out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out);
root=cJSON_CreateObject();
cJSON_AddNumberToObject(root,"number", 1.0/0.0);
out=cJSON_Print(root); cJSON_Delete(root); printf("%s\n",out); free(out);
}
int main (int argc, const char * argv[]) {