fix unicode handling

_ · _ · commit eb65ac245840 · 2018-03-09T14:56:57.000-05:00
diff --git a/pfa/pfa.c b/pfa/pfa.c
@@ -161,7 +161,7 @@ static const char *ls_to_string(int ls) {
 }
 
 static int isalpha_lead(char c) {
-  if (c > 127)
+  if ((unsigned int)c > 127)
     return 1;
   if ('a' <= c && c <= 'z')
     return 1;

Original file line number	Diff line number	Diff line change
`@@ -161,7 +161,7 @@ static const char *ls_to_string(int ls) {`
`161`	`161`	`}`
`162`	`162`
`163`	`163`	`static int isalpha_lead(char c) {`
`164`		`- if (c > 127)`
	`164`	`+ if ((unsigned int)c > 127)`
`165`	`165`	`return 1;`
`166`	`166`	`if ('a' <= c && c <= 'z')`
`167`	`167`	`return 1;`