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Improve error messages for invalid capture index.

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Enyby
2019-11-09 23:21:39 +02:00
parent 8c42c4712b
commit 5813d56f89
1 changed files with 2 additions and 2 deletions
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4
src/core/org/luaj/vm2/lib/StringLib.java
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@@ -938,7 +938,7 @@ public class StringLib extends TwoArgFunction {
if ( i == 0 ) { if ( i == 0 ) {
return s.substring( soff, end ); return s.substring( soff, end );
} else { } else {
return error( "invalid capture index" ); return error( "invalid capture index %" + (i + 1) );
} }
} else { } else {
int l = clen[i]; int l = clen[i];
@@ -957,7 +957,7 @@ public class StringLib extends TwoArgFunction {
private int check_capture( int l ) { private int check_capture( int l ) {
l -= '1'; l -= '1';
if ( l < 0 || l >= level || this.clen[l] == CAP_UNFINISHED ) { if ( l < 0 || l >= level || this.clen[l] == CAP_UNFINISHED ) {
error("invalid capture index"); error("invalid capture index %" + (l + 1));
} }
return l; return l;
} }