Fix for Cheedoong#17 : Incorrect data encoded in json when numeric su…

…pport is enabled
minhaajk · Sep 10, 2020 · d152fc1 · d152fc1
1 parent d3a3d98
commit d152fc1
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/include/xml2json.hpp b/include/xml2json.hpp
@@ -47,7 +47,13 @@ static bool xml2json_has_digits_only(const char * input, bool *hasDecimal)
     const char * runPtr = input;
 
     *hasDecimal = false;
-
+
+	//Check for negative number
+    if (*runPtr == '-')
+    {
+        runPtr++;
+    }
+
     while (*runPtr != '\0')
     {
         if (*runPtr == '.')
@@ -57,7 +63,7 @@ static bool xml2json_has_digits_only(const char * input, bool *hasDecimal)
             else
                 return false; // we found two dots - not a number
         }
-        else if (isalpha(*runPtr))
+        else if (!isdigit(*runPtr))
         {
             return false;
         }