resolving new compiler warning

jglanz · jglanz · commit 7b454ddf681d · 2026-03-12T10:31:29.000-04:00
diff --git a/libraries/sysiolib/core/sysio/hex.hpp b/libraries/sysiolib/core/sysio/hex.hpp
@@ -24,6 +24,7 @@ namespace sysio {
       if (c >= 'a' && c <= 'f') return c - 'a' + 10;
       if (c >= 'A' && c <= 'F') return c - 'A' + 10;
       sysio::check(false, std::string("Invalid hex char: ") + c);
+      return 0; // Unreachable, but silences compiler warning
    }
 
    /**

Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,7 @@ namespace sysio {`
`24`	`24`	`if (c >= 'a' && c <= 'f') return c - 'a' + 10;`
`25`	`25`	`if (c >= 'A' && c <= 'F') return c - 'A' + 10;`
`26`	`26`	`sysio::check(false, std::string("Invalid hex char: ") + c);`
	`27`	`+ return 0; // Unreachable, but silences compiler warning`
`27`	`28`	`}`
`28`	`29`
`29`	`30`	`/**`