diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libexpr/lexer.l | 8 | ||||
| -rw-r--r-- | src/libexpr/value.hh | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index 29ca327c1..a052447d3 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -12,6 +12,8 @@ %{ +#include <boost/lexical_cast.hpp> + #include "nixexpr.hh" #include "parser-tab.hh" @@ -124,9 +126,11 @@ or { return OR_KW; } {ID} { yylval->id = strdup(yytext); return ID; } {INT} { errno = 0; - yylval->n = strtol(yytext, 0, 10); - if (errno != 0) + try { + yylval->n = boost::lexical_cast<int64_t>(yytext); + } catch (const boost::bad_lexical_cast &) { throw ParseError(format("invalid integer '%1%'") % yytext); + } return INT; } {FLOAT} { errno = 0; diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh index 809772f7c..e1ec87d3b 100644 --- a/src/libexpr/value.hh +++ b/src/libexpr/value.hh @@ -43,7 +43,7 @@ class XMLWriter; class JSONPlaceholder; -typedef long NixInt; +typedef int64_t NixInt; typedef double NixFloat; /* External values must descend from ExternalValueBase, so that |