[Bug #20398] Terminate token buffer at invalid octal number

nobu · nobu · commit 2ab9fb1c2e65 · 2024-03-28T22:28:37.000+09:00
diff --git a/parse.y b/parse.y
@@ -10164,6 +10164,7 @@ parse_numeric(struct parser_params *p, int c)
             /* prefixed octal */
             c = nextc(p);
             if (c == -1 || c == '_' || !ISDIGIT(c)) {
+                tokfix(p);
                 return no_digits(p);
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -10164,6 +10164,7 @@ parse_numeric(struct parser_params *p, int c)`
`10164`	`10164`	`/* prefixed octal */`
`10165`	`10165`	`c = nextc(p);`
`10166`	`10166`	`if (c == -1 \|\| c == '_' \|\| !ISDIGIT(c)) {`
	`10167`	`+ tokfix(p);`
`10167`	`10168`	`return no_digits(p);`
`10168`	`10169`	`}`
`10169`	`10170`	`}`