upd

Author: GyverLibs

library.properties

@@ -1,5 +1,5 @@
 name=StringUtils
-version=1.4.16
+version=1.4.17
 author=AlexGyver <[email protected]>
 maintainer=AlexGyver <[email protected]>
 sentence=Bunch of converting functions for string data

src/utils/convert/url.cpp

@@ -63,9 +63,10 @@ void decode(const char* src, uint16_t len, String& dest) {
         if (c != '%') {
             dest += (c == '+') ? ' ' : c;
         } else {
+            if (src == end) return;
             char c1 = *src++;
+            if (src == end) return;
             char c2 = *src++;
-            if (!c1 || !c2 || src >= end) return;
             dest += char(_decodeNibble(c2) | (_decodeNibble(c1) << 4));
         }
     }