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Fix gmatch for pass testsuites #15

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Enyby merged 1 commits from patch-7 into master 2018-09-14 10:13:34 +00:00
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1 changed files with 2 additions and 1 deletions
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src/core/org/luaj/vm2/lib/StringLib.java
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@@ -525,12 +525,13 @@ public class StringLib extends TwoArgFunction {
this.soffset = 0; this.soffset = 0;
} }
public Varargs invoke(Varargs args) { public Varargs invoke(Varargs args) {
for ( ; soffset<srclen; soffset++ ) { for ( ; soffset<=srclen; soffset++ ) {
ms.reset(); ms.reset();
int res = ms.match(soffset, 0); int res = ms.match(soffset, 0);
if ( res >=0 ) { if ( res >=0 ) {
int soff = soffset; int soff = soffset;
soffset = res; soffset = res;
if (soff == res) soffset++; /* empty match? go at least one position */
return ms.push_captures( true, soff, res ); return ms.push_captures( true, soff, res );
} }
} }