Fix the first two ASAN overflow reports in #1163

hsutter · hsutter · commit f19bbae4dde9 · 2024-07-15T16:52:22.000-07:00
diff --git a/regression-tests/test-results/version b/regression-tests/test-results/version
@@ -1,5 +1,5 @@
 
-cppfront compiler v0.7.1   Build 9715:1523
+cppfront compiler v0.7.1   Build 9715:1649
 Copyright(c) Herb Sutter   All rights reserved
 
 SPDX-License-Identifier: CC-BY-NC-ND-4.0
diff --git a/source/build.info b/source/build.info
@@ -1 +1 @@
-"9715:1523"
+"9715:1649"
diff --git a/source/lex.h b/source/lex.h
@@ -1735,6 +1735,7 @@ auto lex_line(
                                 "string literal \"" + line.substr(i+1, j)
                                     + "\" is missing its closing \""
                             );
+                            return {};
                         }
 
                         //  At this point we have a string-literal, but it may contain

Original file line number	Diff line number	Diff line change
`@@ -1735,6 +1735,7 @@ auto lex_line(`
`1735`	`1735`	`"string literal \"" + line.substr(i+1, j)`
`1736`	`1736`	`+ "\" is missing its closing \""`
`1737`	`1737`	`);`
	`1738`	`+ return {};`
`1738`	`1739`	`}`
`1739`	`1740`
`1740`	`1741`	`// At this point we have a string-literal, but it may contain`