Why you might sometimes need to add -Wunreachable-code for C code

Published 09 February 2012 under C, gcc

Often when you have unreachable code it means that you've not codedwhat you thought you had, e.g. curly braces are in the wrong place.By default, compilers such as gcc and clang (llvm) will compile...

Why you might need -Wsign-compare for C code

Published 09 February 2012 under C, gcc

Here's a simple example of mixing signed and unsigned integers in C,does it do what you would expect?By default, compilers such as gcc and clang (llvm) will compile thefollowing code without...

Posts tagged under: 'gcc'