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check for multiple @pragma startup directives at the top-level source

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hyung-hwan 2020-01-11 16:01:52 +00:00
parent cf741c1525
commit 3e86ce4ab2
1 changed files with 5 additions and 3 deletions
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8
hawk/lib/parse.c
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@ -1035,11 +1035,13 @@ static int parse_progunit (hawk_t* awk)
if (awk->sio.inp == &awk->sio.arg)
{
/* only the top level source */
if (awk->parse.pragma.startup[0] == '\0')
if (awk->parse.pragma.startup[0] != '\0')
{
/* honor the first encounter only */
hawk_copy_oochars_to_oocstr (awk->parse.pragma.startup, HAWK_COUNTOF(awk->parse.pragma.startup), HAWK_OOECS_PTR(awk->tok.name), HAWK_OOECS_LEN(awk->tok.name));
hawk_seterrfmt (awk, &awk->tok.loc, HAWK_EEXIST, HAWK_T("@pragma startup already set"));
return -1;
}
hawk_copy_oochars_to_oocstr (awk->parse.pragma.startup, HAWK_COUNTOF(awk->parse.pragma.startup), HAWK_OOECS_PTR(awk->tok.name), HAWK_OOECS_LEN(awk->tok.name));
}
}
else