From: whitequark <whitequark@whitequark.org>
Date: Mon, 6 Apr 2020 18:31:15 +0000 (+0000)
Subject: read_ilang: improve style. NFC.
X-Git-Tag: working-ls180~677^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b494d4c6565bcf0ef063e632a51b215e199ea22e;p=yosys.git

read_ilang: improve style. NFC.

Co-Authored-By: Alberto Gonzalez <61295559+boqwxp@users.noreply.github.com>
---

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;
 }
-