Fix off-by-one error in FastString.getFastStringTable (#8110)
Fix off-by-one error in FastString.getFastStringTable (#8110)

The function was reading past the end of the FastString table, causing
the -dfaststring-stats option to behave unpredictably.

vTurbine/ghc,siddhanathan/ghc,snoyberg/ghc,holzensp/ghc,ekmett/ghc,fmthoma/ghc,fmthoma/ghc,hferreiro/replay,elieux/ghc,GaloisInc/halvm-ghc,ml9951/ghc,ghc-android/ghc,tibbe/ghc,spacekitteh/smcghc,nathyong/microghc-ghc,lukexi/ghc,oldmanmike/ghc,mcschroeder/ghc,shlevy/ghc,snoyberg/ghc,ghc-android/ghc,spacekitteh/smcghc,olsner/ghc,forked-upstream-packages-for-ghcjs/ghc,anton-dessiatov/ghc,green-haskell/ghc,urbanslug/ghc,fmthoma/ghc,gridaphobe/ghc,acowley/ghc,da-x/ghc,GaloisInc/halvm-ghc,mcschroeder/ghc,forked-upstream-packages-for-ghcjs/ghc,ml9951/ghc,GaloisInc/halvm-ghc,sdiehl/ghc,olsner/ghc,elieux/ghc,fmthoma/ghc,nathyong/microghc-ghc,gcampax/ghc,mfine/ghc,gcampax/ghc,nushio3/ghc,christiaanb/ghc,vikraman/ghc,frantisekfarka/ghc-dsi,sgillespie/ghc,siddhanathan/ghc,bitemyapp/ghc,TomMD/ghc,anton-dessiatov/ghc,AlexanderPankiv/ghc,elieux/ghc,gridaphobe/ghc,anton-dessiatov/ghc,gcampax/ghc,nkaretnikov/ghc,ml9951/ghc,sgillespie/ghc,TomMD/ghc,vikraman/ghc,oldmanmike/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,holzensp/ghc,christiaanb/ghc,hferreiro/replay,da-x/ghc,nkaretnikov/ghc,tjakway/ghcjvm,mcschroeder/ghc,olsner/ghc,lukexi/ghc,vikraman/ghc,christiaanb/ghc,wxwxwwxxx/ghc,ml9951/ghc,sgillespie/ghc,green-haskell/ghc,oldmanmike/ghc,sdiehl/ghc,shlevy/ghc,sdiehl/ghc,forked-upstream-packages-for-ghcjs/ghc,vTurbine/ghc,frantisekfarka/ghc-dsi,da-x/ghc,wxwxwwxxx/ghc,nushio3/ghc,ezyang/ghc,spacekitteh/smcghc,ml9951/ghc,AlexanderPankiv/ghc,ghc-android/ghc,gridaphobe/ghc,nkaretnikov/ghc,hferreiro/replay,ghc-android/ghc,holzensp/ghc,sgillespie/ghc,vTurbine/ghc,ekmett/ghc,sdiehl/ghc,gridaphobe/ghc,hferreiro/replay,urbanslug/ghc,lukexi/ghc,nkaretnikov/ghc,urbanslug/ghc,acowley/ghc,tjakway/ghcjvm,da-x/ghc,GaloisInc/halvm-ghc,jstolarek/ghc,ryantm/ghc,jstolarek/ghc,mcschroeder/ghc,wxwxwwxxx/ghc,gcampax/ghc,sdiehl/ghc,bitemyapp/ghc,TomMD/ghc,olsner/ghc,gridaphobe/ghc,da-x/ghc,anton-dessiatov/ghc,mettekou/ghc,snoyberg/ghc,mfine/ghc,snoyberg/ghc,lukexi/ghc-7.8-arm64,wxwxwwxxx/ghc,ekmett/ghc,jstolarek/ghc,mcschroeder/ghc,christiaanb/ghc,sgillespie/ghc,ryantm/ghc,GaloisInc/halvm-ghc,acowley/ghc,gridaphobe/ghc,ezyang/ghc,TomMD/ghc,mettekou/ghc,tjakway/ghcjvm,forked-upstream-packages-for-ghcjs/ghc,acowley/ghc,olsner/ghc,wxwxwwxxx/ghc,ghc-android/ghc,mfine/ghc,forked-upstream-packages-for-ghcjs/ghc,oldmanmike/ghc,TomMD/ghc,AlexanderPankiv/ghc,gridaphobe/ghc,hferreiro/replay,siddhanathan/ghc,christiaanb/ghc,tjakway/ghcjvm,ekmett/ghc,tibbe/ghc,AlexanderPankiv/ghc,sdiehl/ghc,green-haskell/ghc,vTurbine/ghc,fmthoma/ghc,oldmanmike/ghc,nushio3/ghc,mfine/ghc,gcampax/ghc,frantisekfarka/ghc-dsi,ezyang/ghc,ml9951/ghc,mcschroeder/ghc,shlevy/ghc,green-haskell/ghc,nkaretnikov/ghc,vTurbine/ghc,urbanslug/ghc,nkaretnikov/ghc,acowley/ghc,tjakway/ghcjvm,gcampax/ghc,gcampax/ghc,siddhanathan/ghc,tibbe/ghc,lukexi/ghc-7.8-arm64,nathyong/microghc-ghc,ml9951/ghc,anton-dessiatov/ghc,green-haskell/ghc,acowley/ghc,nushio3/ghc,vikraman/ghc,AlexanderPankiv/ghc,AlexanderPankiv/ghc,mettekou/ghc,lukexi/ghc,mettekou/ghc,vTurbine/ghc,olsner/ghc,ryantm/ghc,da-x/ghc,nushio3/ghc,ezyang/ghc,TomMD/ghc,ekmett/ghc,shlevy/ghc,holzensp/ghc,christiaanb/ghc,siddhanathan/ghc,mfine/ghc,shlevy/ghc,forked-upstream-packages-for-ghcjs/ghc,anton-dessiatov/ghc,bitemyapp/ghc,ml9951/ghc,fmthoma/ghc,lukexi/ghc-7.8-arm64,forked-upstream-packages-for-ghcjs/ghc,vikraman/ghc,tibbe/ghc,christiaanb/ghc,snoyberg/ghc,ryantm/ghc,ezyang/ghc,nathyong/microghc-ghc,shlevy/ghc,ezyang/ghc,nkaretnikov/ghc,nathyong/microghc-ghc,mfine/ghc,hferreiro/replay,GaloisInc/halvm-ghc,urbanslug/ghc,mettekou/ghc,elieux/ghc,lukexi/ghc-7.8-arm64,elieux/ghc,oldmanmike/ghc,oldmanmike/ghc,vikraman/ghc,acowley/ghc,nushio3/ghc,sdiehl/ghc,elieux/ghc,nathyong/microghc-ghc,elieux/ghc,sgillespie/ghc,jstolarek/ghc,frantisekfarka/ghc-dsi,tjakway/ghcjvm,ezyang/ghc,mettekou/ghc,siddhanathan/ghc,wxwxwwxxx/ghc,TomMD/ghc,nathyong/microghc-ghc,fmthoma/ghc,spacekitteh/smcghc,shlevy/ghc,urbanslug/ghc,olsner/ghc,bitemyapp/ghc,jstolarek/ghc,lukexi/ghc,siddhanathan/ghc,lukexi/ghc-7.8-arm64,snoyberg/ghc,hferreiro/replay,mcschroeder/ghc,mettekou/ghc,vikraman/ghc,bitemyapp/ghc,anton-dessiatov/ghc,tjakway/ghcjvm,vTurbine/ghc,ryantm/ghc,snoyberg/ghc,da-x/ghc,nushio3/ghc,holzensp/ghc,sgillespie/ghc,tibbe/ghc,urbanslug/ghc,frantisekfarka/ghc-dsi,ghc-android/ghc,ghc-android/ghc,spacekitteh/smcghc,GaloisInc/halvm-ghc,mfine/ghc