Lexicmap runtime panic

[shenwei356]

According to a user, lexicmap search reports runtime errors for some queries. But when I check the queries with my ATB index, it couldn't reproduce.

Case 1:

panic: runtime error: slice bounds out of range [-14:]

goroutine 10890015 [running]:
github.com/shenwei356/LexicMap/lexicmap/cmd.extendMatch({0xc085580000, 0x4035000000000000?, 0x28000}, {0xceaa280000, 0x4070c00000000000?, 0x19000}, 0x20ae9, 0x20d06?, 0x24, 0x241, ...)
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search-util.go:87 +0x4a6
github.com/shenwei356/LexicMap/lexicmap/cmd.(*Index).Search.func11(0xc12a1804b0)
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search.go:2228 +0x1ac8
created by github.com/shenwei356/LexicMap/lexicmap/cmd.(*Index).Search in goroutine 1321
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search.go:2448 +0x272f

Case 2:

panic: runtime error: slice bounds out of range [-1:]

goroutine 1091818 [running]:
github.com/shenwei356/LexicMap/lexicmap/cmd.trimOps(...)
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search-util.go:245
github.com/shenwei356/LexicMap/lexicmap/cmd.scoreAndEvalue.func1(0xc367c6d770?, 0xc1aa8f3d48?)
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search-util.go:254 +0x1c5
github.com/shenwei356/LexicMap/lexicmap/cmd.(*Index).Search.func11(0xc09d5145a0)
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search.go:2240 +0x1c12
created by github.com/shenwei356/LexicMap/lexicmap/cmd.(*Index).Search in goroutine 709569
	/opt/gensoft/src/LexicMap/LexicMap-0.8.0/lexicmap/cmd/lib-index-search.go:2448 +0x272f

[shenwei356]

I've tried to fix it, hope it works.

• lexicmap_darwin_arm64.tar.gz
• lexicmap_linux_amd64.tar.gz
• lexicmap_linux_arm64.tar.gz
• lexicmap_windows_amd64.exe.tar.gz