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libregexp: fix lexer so it doesnt move past the string when it gets a \ escape

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This commit is contained in:
cinap_lenrek 2017-07-31 06:56:22 +02:00
parent 6e65596827
commit b4c1cf2ea1
1 changed files with 2 additions and 6 deletions
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8
sys/src/libregexp/regcomp.c
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@ -312,13 +312,10 @@ getnextr(Parselex *l)
return; return;
} }
l->rawexp += chartorune(&l->rune, l->rawexp); l->rawexp += chartorune(&l->rune, l->rawexp);
if(l->rune == L'\\') {
l->rawexp += chartorune(&l->rune, l->rawexp);
l->literal = 1;
}
if(*l->rawexp == 0) if(*l->rawexp == 0)
l->done = 1; l->done = 1;
return; if(l->rune == L'\\')
getnextrlit(l);
} }
static void static void
@ -333,7 +330,6 @@ getnextrlit(Parselex *l)
l->rawexp += chartorune(&l->rune, l->rawexp); l->rawexp += chartorune(&l->rune, l->rawexp);
if(*l->rawexp == 0) if(*l->rawexp == 0)
l->done = 1; l->done = 1;
return;
} }
static int static int