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lex/parser.y fix Segmentation fault

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Check the EOF first.
This commit is contained in:
Hojun-Cho 2024-12-27 22:35:10 +09:00
parent 61e362add9
commit 503a62a822
1 changed files with 1 additions and 1 deletions
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2
src/cmd/lex/parser.y
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@ -620,7 +620,7 @@ yylex(void)
if(debug)
Bprint(&fout,"\n/*this comes from section three - debug */\n");
# endif
while(getl(buf) && !eof)
while(!eof && getl(buf))
Bprint(&fout,"%s\n",(char*)buf);
return(freturn(0));
}