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fix: prevent infinite loop in multiline string preprocessing #16

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fix: prevent infinite loop in multiline string preprocessing #16

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8 changes: 8 additions & 0 deletions source/compiler/sc2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2125,6 +2125,10 @@ static const unsigned char *unpackedstring(const unsigned char *lptr,int *flags)
}
imlstring=MULTILINE|(*flags & RAWMODE);
preprocess();
if (!freading) {
imlstring=0;
break;
}
lptr=pline;
} /* for */
litadd(0);
Expand Down Expand Up @@ -2229,6 +2233,10 @@ static const unsigned char *packedstring(const unsigned char *lptr,int *flags)
}
imlstring=MULTILINE|(*flags & RAWMODE);
preprocess();
if (!freading) {
imlstring=0;
break;
}
lptr=pline;
} /* for */
/* save last code; make sure there is at least one terminating zero character */
Expand Down