fix compilation error

lucasssvaz · lucasssvaz · commit 0f6794538eca · 2025-10-08T09:29:29.000-03:00
diff --git a/cores/esp32/HEXBuilder.cpp b/cores/esp32/HEXBuilder.cpp
@@ -18,7 +18,7 @@
 */
 
 #include "HEXBuilder.h"
-#include "WCharacter.h"
+#include <ctype.h>
 
 static uint8_t hex_char_to_byte(uint8_t c) {
   return (c >= 'a' && c <= 'f')   ? (c - ((uint8_t)'a' - 0xa))
@@ -29,7 +29,7 @@ static uint8_t hex_char_to_byte(uint8_t c) {
 
 bool HEXBuilder::isHexString(const char *str, size_t len) {
   for (size_t i = 0; i < len; i++) {
-    if (!isHexadecimalDigit(str[i])) {
+    if (isxdigit(str[i]) == 0) {
       return false;
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@`
`18`	`18`	`*/`
`19`	`19`
`20`	`20`	`#include "HEXBuilder.h"`
`21`		`-#include "WCharacter.h"`
	`21`	`+#include <ctype.h>`
`22`	`22`
`23`	`23`	`static uint8_t hex_char_to_byte(uint8_t c) {`
`24`	`24`	`return (c >= 'a' && c <= 'f') ? (c - ((uint8_t)'a' - 0xa))`
`@@ -29,7 +29,7 @@ static uint8_t hex_char_to_byte(uint8_t c) {`
`29`	`29`
`30`	`30`	`bool HEXBuilder::isHexString(const char *str, size_t len) {`
`31`	`31`	`for (size_t i = 0; i < len; i++) {`
`32`		`- if (!isHexadecimalDigit(str[i])) {`
	`32`	`+ if (isxdigit(str[i]) == 0) {`
`33`	`33`	`return false;`
`34`	`34`	`}`
`35`	`35`	`}`