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-rw-r--r--frontends/ilang/ilang_lexer.l3
1 files changed, 1 insertions, 2 deletions
diff --git a/frontends/ilang/ilang_lexer.l b/frontends/ilang/ilang_lexer.l
index e36818e4f..62f53d18e 100644
--- a/frontends/ilang/ilang_lexer.l
+++ b/frontends/ilang/ilang_lexer.l
@@ -90,7 +90,7 @@ USING_YOSYS_NAMESPACE
[0-9]+'[01xzm-]* { rtlil_frontend_ilang_yylval.string = strdup(yytext); return TOK_VALUE; }
-?[0-9]+ {
- char *end = NULL;
+ char *end = nullptr;
long value = strtol(yytext, &end, 10);
if (end != yytext + strlen(yytext))
return TOK_INVALID; // literal out of range of long
@@ -146,4 +146,3 @@ USING_YOSYS_NAMESPACE
void *rtlil_frontend_ilang_avoid_input_warnings() {
return (void*)&yyinput;
}
-