this might fix #5661, needs testing (#5775)

red-001 · nerzhul · commit 00972d42d7ad · 2017-05-20T10:48:44.000+02:00
diff --git a/src/chat.cpp b/src/chat.cpp
@@ -331,7 +331,7 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 			while (frag_length < remaining_in_input &&
 					frag_length < remaining_in_output)
 			{
-				if (isspace(line.text.getString()[in_pos + frag_length]))
+				if (iswspace(line.text.getString()[in_pos + frag_length]))
 					space_pos = frag_length;
 				++frag_length;
 			}

Original file line number	Diff line number	Diff line change
`@@ -331,7 +331,7 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,`
`331`	`331`	`while (frag_length < remaining_in_input &&`
`332`	`332`	`frag_length < remaining_in_output)`
`333`	`333`	`{`
`334`		`- if (isspace(line.text.getString()[in_pos + frag_length]))`
	`334`	`+ if (iswspace(line.text.getString()[in_pos + frag_length]))`
`335`	`335`	`space_pos = frag_length;`
`336`	`336`	`++frag_length;`
`337`	`337`	`}`