removed char <=0 comparison

The-EDev · The-EDev · commit cdd613935d78 · 2020-10-20T12:17:00.000+03:00
(not sure why it invoked an error in ARM now)
diff --git a/include/crow/json.h b/include/crow/json.h
@@ -35,7 +35,7 @@ namespace crow
         inline void escape(const std::string& str, std::string& ret)
         {
             ret.reserve(ret.size() + str.size()+str.size()/4);
-            for(char c:str)
+            for(unsigned char c:str)
             {
                 switch(c)
                 {
@@ -47,7 +47,7 @@ namespace crow
                     case '\r': ret += "\\r"; break;
                     case '\t': ret += "\\t"; break;
                     default:
-                        if (0 <= c && c < 0x20)
+                        if (c < 0x20)
                         {
                             ret += "\\u00";
                             auto to_hex = [](char c)

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ namespace crow`
`35`	`35`	`inline void escape(const std::string& str, std::string& ret)`
`36`	`36`	`{`
`37`	`37`	`ret.reserve(ret.size() + str.size()+str.size()/4);`
`38`		`- for(char c:str)`
	`38`	`+ for(unsigned char c:str)`
`39`	`39`	`{`
`40`	`40`	`switch(c)`
`41`	`41`	`{`
`@@ -47,7 +47,7 @@ namespace crow`
`47`	`47`	`case '\r': ret += "\\r"; break;`
`48`	`48`	`case '\t': ret += "\\t"; break;`
`49`	`49`	`default:`
`50`		`- if (0 <= c && c < 0x20)`
	`50`	`+ if (c < 0x20)`
`51`	`51`	`{`
`52`	`52`	`ret += "\\u00";`
`53`	`53`	`auto to_hex = [](char c)`