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authorJune McEnroe <june@causal.agency>2022-10-17 17:22:39 -0400
committerJune McEnroe <june@causal.agency>2022-10-17 17:22:39 -0400
commitb4459e8cbbf18f95c42bdbdf33baeef689d76415 (patch)
treea61f895b9faa046af15cb66f8e43edf616f6809c
parentFix same month, different day diffs (diff)
downloadsrc-b4459e8cbbf18f95c42bdbdf33baeef689d76415.tar.gz
src-b4459e8cbbf18f95c42bdbdf33baeef689d76415.zip
Fix 3- and 4-byte UTF-8 sequence matching
lex(1) has weird regex precedence rules!
Diffstat (limited to '')
-rw-r--r--bin/shotty.l4
1 files changed, 2 insertions, 2 deletions
diff --git a/bin/shotty.l b/bin/shotty.l
index 7496e75d..dcac43ec 100644
--- a/bin/shotty.l
+++ b/bin/shotty.l
@@ -181,13 +181,13 @@ ESC \x1B
 		| (wchar_t)(yytext[1] & 0x3F);
 	return Data;
 }
-[\xE0-\xEF][\x80-\xBF]{2} {
+[\xE0-\xEF]([\x80-\xBF]{2}) {
 	ch = (wchar_t)(yytext[0] & 0x0F) << 12
 		| (wchar_t)(yytext[1] & 0x3F) << 6
 		| (wchar_t)(yytext[2] & 0x3F);
 	return Data;
 }
-[\xF0-\xF7][\x80-\xBF]{3} {
+[\xF0-\xF7]([\x80-\xBF]{3}) {
 	ch = (wchar_t)(yytext[0] & 0x07) << 18
 		| (wchar_t)(yytext[1] & 0x3F) << 12
 		| (wchar_t)(yytext[2] & 0x3F) << 6