Let's not treat byte values as signed. It's confusing.

Noticed in running test suite on an Arduino Uno, which has been … non-trivial for a while.
anarchodin · Mar 29, 2021 · ec73b9b · ec73b9b
1 parent 87a55df
commit ec73b9b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sections/macros.c b/sections/macros.c
@@ -54,7 +54,7 @@
 
 // Extracting immediates
 #if PTRWIDTH == 16
-#define getcharacter(x)    ((char)((uintptr_t)x>>8))
+#define getcharacter(x)    ((unsigned char)((uintptr_t)x>>8))
 #else
 #define getcharacter(x)    ((uintptr_t)x>>11)
 #endif