Fix build on ARM64 with unsigned char

Thanks to Reinhard Tartler for pointing out the problem and suggesting the fix!
boxbackup · Jun 26, 2017 · 4b7ab28 · 4b7ab28
1 parent 809d9eb
commit 4b7ab28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/httpserver/cdecode.cpp b/lib/httpserver/cdecode.cpp
@@ -12,7 +12,7 @@ extern "C"
 
 int base64_decode_value(char value_in)
 {
-	static const char decoding[] = {62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-2,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51};
+	static signed const char decoding[] = {62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-2,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51};
 	static const char decoding_size = sizeof(decoding);
 	value_in -= 43;
 	if (value_in < 0 || value_in > decoding_size) return -1;