diff options
Diffstat (limited to 'src/libexpr')
| -rw-r--r-- | src/libexpr/lexer.l | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index 892543ec2eeb..fb19e16b457c 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -77,7 +77,11 @@ inherit { return INHERIT; } } \" { BEGIN(STRING); return '"'; } -<STRING>([^\$\"\\]|\\.)+ { +<STRING>([^\$\"\\]|\$[^\{\"]|\\.)+ { +/* !!! Not quite right: we want a follow restriction on "$", it + shouldn't be followed by a "{". Right now "$\"" will be consumed + as part of a string, rather than a "$" followed by the string + terminator. Disallow "$\"" for now. */ yylval->t = unescapeStr(yytext); /* !!! alloc */ return STR; } |